315563630 has 16 divisors (see below), whose sum is σ = 568254960. Its totient is φ = 126172032.

The previous prime is 315563629. The next prime is 315563641. The reversal of 315563630 is 36365513.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25526 + ... + 35814.

It is an arithmetic number, because the mean of its divisors is an integer number (35515935).

Almost surely, 2^315563630 is an apocalyptic number.

315563630 is a deficient number, since it is larger than the sum of its proper divisors (252691330).

315563630 is a wasteful number, since it uses less digits than its factorization.

315563630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13363.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 315563630 is about 17764.1107292203. The cubic root of 315563630 is about 680.8147888855.

The spelling of 315563630 in words is "three hundred fifteen million, five hundred sixty-three thousand, six hundred thirty".