115196188 has 12 divisors (see below), whose sum is σ = 201730032. Its totient is φ = 57559040.

The previous prime is 115196177. The next prime is 115196197. The reversal of 115196188 is 881691511.

It is a self number, because there is not a number n which added to its sum of digits gives 115196188.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2533 + ... + 15388.

It is an arithmetic number, because the mean of its divisors is an integer number (16810836).

Almost surely, 2^115196188 is an apocalyptic number.

It is an amenable number.

115196188 is a deficient number, since it is larger than the sum of its proper divisors (86533844).

115196188 is a wasteful number, since it uses less digits than its factorization.

115196188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19532 (or 19530 counting only the distinct ones).

The product of its digits is 17280, while the sum is 40.

The square root of 115196188 is about 10732.9487094647. The cubic root of 115196188 is about 486.5707926066.

The spelling of 115196188 in words is "one hundred fifteen million, one hundred ninety-six thousand, one hundred eighty-eight".