137

domain: N

Properties

Digital Properties

Digit Count
3
Digit Sum
11
Digital Root
2
Palindromic Number
no
Repdigit
no
Automorphic
no
Kaprekar Number
no
Multiplicative Persistence
2

Divisibility

Divisor Count
2
Divisor Sum
138
Proper Divisor Sum (Aliquot Sum)
1
Abundant Number
no
Perfect Number
no
Deficient Number
yes
Highly Composite
no
Weird Number
no
Untouchable Number
no
Primitive Abundant
no

Derived Values

Euler's Totient
136
Möbius Function
-1
Radical
137
Omega Function (Ω)
1
Little Omega Function (ω)
1

Special

Factorial
no
Catalan Number
no
Bell Number
no
Motzkin Number
no
Primorial
no

Figurate Numbers

Fibonacci Number
no
Triangular Number
no
Perfect Square
no
Perfect Cube
no
Pentagonal Number
no
Hexagonal Number
no
Lucas Number
no
Tetrahedral Number
no
Pell Number
no
Tribonacci Number
no
Pronic Number
no

Recreational

Happy Number
no
Harshad Number
no
Narcissistic Number
no
Collatz Steps
90
Smith Number
no

Primality

Prime
yes
Composite Number
no
Semiprime
no
Squarefree Number
yes
Prime Power
yes
Prime Factorization
no
Twin Prime
yes
Mersenne Prime
no
Sophie Germain Prime
no
Safe Prime
no
Powerful Number
no
Achilles Number
no
Prime Index
33
Perfect Power
no
Smooth Number
no
Carmichael Number
no

Classification

Even
no
Odd
yes

Names

German
einshundertsiebenunddreißig· ordinal: einshundertsiebenunddreißigste
English
one hundred thirty-seven· ordinal: one hundred thirty-seventh
Spanish
ciento treinta y siete· ordinal: 137º
French
cent trente-sept· ordinal: cent trente-septième
Italian
centotrentasette· ordinal: 137º
Latin
centum triginta septem· ordinal: 137.
Portuguese
cento e trinta e sete· ordinal: 137º

Appears in sequences