115146988 has 36 divisors (see below), whose sum is σ = 224594440. Its totient is φ = 51606720.

The previous prime is 115146971. The next prime is 115147009. The reversal of 115146988 is 889641511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33703 + ... + 36961.

Almost surely, 2^115146988 is an apocalyptic number.

It is an amenable number.

115146988 is a deficient number, since it is larger than the sum of its proper divisors (109447452).

115146988 is a wasteful number, since it uses less digits than its factorization.

115146988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358 (or 3345 counting only the distinct ones).

The product of its digits is 69120, while the sum is 43.

The square root of 115146988 is about 10730.6564570859. The cubic root of 115146988 is about 486.5015116915.

The spelling of 115146988 in words is "one hundred fifteen million, one hundred forty-six thousand, nine hundred eighty-eight".