315054212 has 48 divisors (see below), whose sum is σ = 613267200. Its totient is φ = 140424960.

The previous prime is 315054199. The next prime is 315054221. The reversal of 315054212 is 212450513.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 809714 + ... + 810102.

It is an arithmetic number, because the mean of its divisors is an integer number (12776400).

Almost surely, 2^315054212 is an apocalyptic number.

It is an amenable number.

315054212 is a deficient number, since it is larger than the sum of its proper divisors (298212988).

315054212 is a wasteful number, since it uses less digits than its factorization.

315054212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 315054212 is about 17749.7665336759. The cubic root of 315054212 is about 680.4482425248.

The spelling of 315054212 in words is "three hundred fifteen million, fifty-four thousand, two hundred twelve".