115156568 has 32 divisors (see below), whose sum is σ = 234624000. Its totient is φ = 52786080.

The previous prime is 115156553. The next prime is 115156571. The reversal of 115156568 is 865651511.

It is a super-2 number, since 2×115156568² = 26522070307077248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7508 + ... + 16931.

It is an arithmetic number, because the mean of its divisors is an integer number (7332000).

Almost surely, 2^115156568 is an apocalyptic number.

It is an amenable number.

115156568 is an abundant number, since it is smaller than the sum of its proper divisors (119467432).

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

115156568 is a wasteful number, since it uses less digits than its factorization.

115156568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24495 (or 24491 counting only the distinct ones).

The product of its digits is 36000, while the sum is 38.

The square root of 115156568 is about 10731.1028324213. The cubic root of 115156568 is about 486.5150033029.

The spelling of 115156568 in words is "one hundred fifteen million, one hundred fifty-six thousand, five hundred sixty-eight".