115951158 has 24 divisors (see below), whose sum is σ = 254053800. Its totient is φ = 38215584.

The previous prime is 115951111. The next prime is 115951217. The reversal of 115951158 is 851159511.

115951158 is a `hidden beast` number, since 1 + 1 + 595 + 11 + 58 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34588 + ... + 37791.

It is an arithmetic number, because the mean of its divisors is an integer number (10585575).

Almost surely, 2^115951158 is an apocalyptic number.

115951158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

115951158 is an abundant number, since it is smaller than the sum of its proper divisors (138102642).

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

115951158 is a wasteful number, since it uses less digits than its factorization.

115951158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72476 (or 72473 counting only the distinct ones).

The product of its digits is 9000, while the sum is 36.

The square root of 115951158 is about 10768.0619426153. The cubic root of 115951158 is about 487.6314375375.

The spelling of 115951158 in words is "one hundred fifteen million, nine hundred fifty-one thousand, one hundred fifty-eight".