115372017 has 12 divisors (see below), whose sum is σ = 167266944. Its totient is φ = 76629240.

The previous prime is 115371989. The next prime is 115372021. The reversal of 115372017 is 710273511.

It is a happy number.

It is not a de Polignac number, because 115372017 - 2⁶ = 115371953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115372097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21213 + ... + 26090.

It is an arithmetic number, because the mean of its divisors is an integer number (13938912).

Almost surely, 2^115372017 is an apocalyptic number.

It is an amenable number.

115372017 is a deficient number, since it is larger than the sum of its proper divisors (51894927).

115372017 is a wasteful number, since it uses less digits than its factorization.

115372017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47580 (or 47577 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 115372017 is about 10741.1366716936. The cubic root of 115372017 is about 486.8182248823.

The spelling of 115372017 in words is "one hundred fifteen million, three hundred seventy-two thousand, seventeen".