115975098 has 32 divisors (see below), whose sum is σ = 258667200. Its totient is φ = 38516688.

The previous prime is 115975073. The next prime is 115975117. The reversal of 115975098 is 890579511.

115975098 is a `hidden beast` number, since 1 + 1 + 597 + 50 + 9 + 8 = 666.

It is a super-2 number, since 2×115975098² = 26900446712219208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11488 + ... + 19076.

It is an arithmetic number, because the mean of its divisors is an integer number (8083350).

Almost surely, 2^115975098 is an apocalyptic number.

115975098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

115975098 is an abundant number, since it is smaller than the sum of its proper divisors (142692102).

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

115975098 is a wasteful number, since it uses less digits than its factorization.

115975098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7883 (or 7877 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 45.

The square root of 115975098 is about 10769.1735058917. The cubic root of 115975098 is about 487.6649950385.

The spelling of 115975098 in words is "one hundred fifteen million, nine hundred seventy-five thousand, ninety-eight".