115164556 has 24 divisors (see below), whose sum is σ = 220104864. Its totient is φ = 52402560.

The previous prime is 115164551. The next prime is 115164557. The reversal of 115164556 is 655461511.

It is not an unprimeable number, because it can be changed into a prime (115164551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11905 + ... + 19288.

It is an arithmetic number, because the mean of its divisors is an integer number (9171036).

Almost surely, 2^115164556 is an apocalyptic number.

It is an amenable number.

115164556 is a deficient number, since it is larger than the sum of its proper divisors (104940308).

115164556 is a wasteful number, since it uses less digits than its factorization.

115164556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31281 (or 31279 counting only the distinct ones).

The product of its digits is 18000, while the sum is 34.

The square root of 115164556 is about 10731.4750151133. The cubic root of 115164556 is about 486.5262523124.

The spelling of 115164556 in words is "one hundred fifteen million, one hundred sixty-four thousand, five hundred fifty-six".