315873146 has 16 divisors (see below), whose sum is σ = 477943200. Its totient is φ = 156563280.

The previous prime is 315873139. The next prime is 315873199. The reversal of 315873146 is 641378513.

It is a Curzon 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, 241025 + ... + 242331.

It is an arithmetic number, because the mean of its divisors is an integer number (29871450).

Almost surely, 2^315873146 is an apocalyptic number.

315873146 is a deficient number, since it is larger than the sum of its proper divisors (162070054).

315873146 is a wasteful number, since it uses less digits than its factorization.

315873146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269.

The product of its digits is 60480, while the sum is 38.

The square root of 315873146 is about 17772.8204289584. The cubic root of 315873146 is about 681.0373052476.

The spelling of 315873146 in words is "three hundred fifteen million, eight hundred seventy-three thousand, one hundred forty-six".