115207265656 has 64 divisors (see below), whose sum is σ = 248969064960. Its totient is φ = 48955920000.

The previous prime is 115207265653. The next prime is 115207265659. The reversal of 115207265656 is 656562702511.

It is an interprime number because it is at equal distance from previous prime (115207265653) and next prime (115207265659).

It is a super-2 number, since 2×115207265656² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115207265653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9538101 + ... + 9550171.

It is an arithmetic number, because the mean of its divisors is an integer number (3890141640).

Almost surely, 2^115207265656 is an apocalyptic number.

It is an amenable number.

115207265656 is an abundant number, since it is smaller than the sum of its proper divisors (133761799304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115207265656 is a wasteful number, since it uses less digits than its factorization.

115207265656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13516 (or 13512 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 115207265656 in words is "one hundred fifteen billion, two hundred seven million, two hundred sixty-five thousand, six hundred fifty-six".