315666016 has 24 divisors (see below), whose sum is σ = 629985384. Its totient is φ = 155669760.

The previous prime is 315665983. The next prime is 315666037. The reversal of 315666016 is 610666513.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65230 + ... + 69901.

It is an arithmetic number, because the mean of its divisors is an integer number (26249391).

Almost surely, 2^315666016 is an apocalyptic number.

It is an amenable number.

315666016 is a deficient number, since it is larger than the sum of its proper divisors (314319368).

315666016 is a wasteful number, since it uses less digits than its factorization.

315666016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135214 (or 135206 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 315666016 is about 17766.9923172157. The cubic root of 315666016 is about 680.8884120357. Note that the first 3 decimals are identical.

The spelling of 315666016 in words is "three hundred fifteen million, six hundred sixty-six thousand, sixteen".