115178560 has 56 divisors (see below), whose sum is σ = 313456320. Its totient is φ = 39489024.

The previous prime is 115178533. The next prime is 115178579. The reversal of 115178560 is 65871511.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×115178560² = 26532201367347200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 23470 + ... + 27949.

Almost surely, 2^115178560 is an apocalyptic number.

115178560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115178560 is an abundant number, since it is smaller than the sum of its proper divisors (198277760).

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

115178560 is an equidigital number, since it uses as much as digits as its factorization.

115178560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51443 (or 51433 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 34.

The square root of 115178560 is about 10732.1274684938. The cubic root of 115178560 is about 486.5459720298.

The spelling of 115178560 in words is "one hundred fifteen million, one hundred seventy-eight thousand, five hundred sixty".