113136825591 has 48 divisors (see below), whose sum is σ = 176053063680. Its totient is φ = 69826933440.

The previous prime is 113136825553. The next prime is 113136825601. The reversal of 113136825591 is 195528631311.

113136825591 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 36 + 8 + 25 + 591 = 666.

It is not a de Polignac number, because 113136825591 - 2¹⁵ = 113136792823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113136825551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1424200 + ... + 1501538.

It is an arithmetic number, because the mean of its divisors is an integer number (3667772160).

Almost surely, 2^113136825591 is an apocalyptic number.

113136825591 is a deficient number, since it is larger than the sum of its proper divisors (62916238089).

113136825591 is a wasteful number, since it uses less digits than its factorization.

113136825591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77596 (or 77593 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The spelling of 113136825591 in words is "one hundred thirteen billion, one hundred thirty-six million, eight hundred twenty-five thousand, five hundred ninety-one".