3115913188 has 24 divisors (see below), whose sum is σ = 5522815872. Its totient is φ = 1538066784.

The previous prime is 3115913161. The next prime is 3115913191. The reversal of 3115913188 is 8813195113.

It is a self number, because there is not a number n which added to its sum of digits gives 3115913188.

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, 112981 + ... + 137827.

It is an arithmetic number, because the mean of its divisors is an integer number (230117328).

Almost surely, 2^3115913188 is an apocalyptic number.

It is an amenable number.

3115913188 is a deficient number, since it is larger than the sum of its proper divisors (2406902684).

3115913188 is a wasteful number, since it uses less digits than its factorization.

3115913188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25251 (or 25249 counting only the distinct ones).

The product of its digits is 25920, while the sum is 40.

The square root of 3115913188 is about 55820.3653517245. The cubic root of 3115913188 is about 1460.5904267389.

The spelling of 3115913188 in words is "three billion, one hundred fifteen million, nine hundred thirteen thousand, one hundred eighty-eight".