315571012 has 12 divisors (see below), whose sum is σ = 552437116. Its totient is φ = 157731840.

The previous prime is 315571007. The next prime is 315571013. The reversal of 315571012 is 210175513.

It can be written as a sum of positive squares in 2 ways, for example, as 285474816 + 30096196 = 16896^2 + 5486^2 .

It is a super-2 number, since 2×315571012² = 199170127229408288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315571013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1708 + ... + 25180.

Almost surely, 2^315571012 is an apocalyptic number.

It is an amenable number.

315571012 is a deficient number, since it is larger than the sum of its proper divisors (236866104).

315571012 is a wasteful number, since it uses less digits than its factorization.

315571012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26838 (or 26836 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 315571012 is about 17764.3185064893. The cubic root of 315571012 is about 680.8200976253.

The spelling of 315571012 in words is "three hundred fifteen million, five hundred seventy-one thousand, twelve".