115190217 has 24 divisors (see below), whose sum is σ = 175572800. Its totient is φ = 72573408.

The previous prime is 115190183. The next prime is 115190237. The reversal of 115190217 is 712091511.

It is not a de Polignac number, because 115190217 - 2⁸ = 115189961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115190237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124884 + ... + 125802.

Almost surely, 2^115190217 is an apocalyptic number.

It is an amenable number.

115190217 is a deficient number, since it is larger than the sum of its proper divisors (60382583).

115190217 is a wasteful number, since it uses less digits than its factorization.

115190217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677 (or 1674 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 27.

The square root of 115190217 is about 10732.6705437184. The cubic root of 115190217 is about 486.5623856027.

The spelling of 115190217 in words is "one hundred fifteen million, one hundred ninety thousand, two hundred seventeen".