115109376 has 40 divisors (see below), whose sum is σ = 306662664. Its totient is φ = 38369280.

The previous prime is 115109347. The next prime is 115109377. The reversal of 115109376 is 673901511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115109377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35935 + ... + 39006.

Almost surely, 2^115109376 is an apocalyptic number.

115109376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115109376 is an abundant number, since it is smaller than the sum of its proper divisors (191553288).

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

115109376 is an frugal number, since it uses more digits than its factorization.

115109376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74962 (or 74946 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 115109376 is about 10728.9037650638. The cubic root of 115109376 is about 486.4485350922.

The spelling of 115109376 in words is "one hundred fifteen million, one hundred nine thousand, three hundred seventy-six".