315130232 has 16 divisors (see below), whose sum is σ = 594837000. Its totient is φ = 156507040.

The previous prime is 315130229. The next prime is 315130247. The reversal of 315130232 is 232031513.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130994 + ... + 133377.

Almost surely, 2^315130232 is an apocalyptic number.

It is an amenable number.

315130232 is a deficient number, since it is larger than the sum of its proper divisors (279706768).

315130232 is a wasteful number, since it uses less digits than its factorization.

315130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264526 (or 264522 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 315130232 is about 17751.9078411308. The cubic root of 315130232 is about 680.5029669854.

Adding to 315130232 its reverse (232031513), we get a palindrome (547161745).

The spelling of 315130232 in words is "three hundred fifteen million, one hundred thirty thousand, two hundred thirty-two".