315878002 has 24 divisors (see below), whose sum is σ = 548226000. Its totient is φ = 136022040.

The previous prime is 315877993. The next prime is 315878029. The reversal of 315878002 is 200878513.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29752 + ... + 38947.

It is an arithmetic number, because the mean of its divisors is an integer number (22842750).

Almost surely, 2^315878002 is an apocalyptic number.

315878002 is a deficient number, since it is larger than the sum of its proper divisors (232347998).

315878002 is a wasteful number, since it uses less digits than its factorization.

315878002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68742 (or 68731 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 315878002 is about 17772.9570415280. The cubic root of 315878002 is about 681.0407951509.

The spelling of 315878002 in words is "three hundred fifteen million, eight hundred seventy-eight thousand, two".