113136112137 has 4 divisors (see below), whose sum is σ = 150848149520. Its totient is φ = 75424074756.

The previous prime is 113136112127. The next prime is 113136112153. The reversal of 113136112137 is 731211631311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 113136112137 - 2³⁰ = 112062370313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113136112127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18856018687 + ... + 18856018692.

It is an arithmetic number, because the mean of its divisors is an integer number (37712037380).

Almost surely, 2^113136112137 is an apocalyptic number.

It is an amenable number.

113136112137 is a deficient number, since it is larger than the sum of its proper divisors (37712037383).

113136112137 is an equidigital number, since it uses as much as digits as its factorization.

113136112137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37712037382.

The product of its digits is 2268, while the sum is 30.

Adding to 113136112137 its reverse (731211631311), we get a palindrome (844347743448).

The spelling of 113136112137 in words is "one hundred thirteen billion, one hundred thirty-six million, one hundred twelve thousand, one hundred thirty-seven".