115331612 has 24 divisors (see below), whose sum is σ = 220548720. Its totient is φ = 52335360.

The previous prime is 115331603. The next prime is 115331651. The reversal of 115331612 is 216133511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29348 + ... + 33044.

It is an arithmetic number, because the mean of its divisors is an integer number (9189530).

Almost surely, 2^115331612 is an apocalyptic number.

It is an amenable number.

115331612 is a deficient number, since it is larger than the sum of its proper divisors (105217108).

115331612 is a wasteful number, since it uses less digits than its factorization.

115331612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421 (or 4419 counting only the distinct ones).

The product of its digits is 540, while the sum is 23.

The square root of 115331612 is about 10739.2556539082. The cubic root of 115331612 is about 486.7613879139.

The spelling of 115331612 in words is "one hundred fifteen million, three hundred thirty-one thousand, six hundred twelve".