315089752 has 8 divisors (see below), whose sum is σ = 590793300. Its totient is φ = 157544872.

The previous prime is 315089729. The next prime is 315089759. The reversal of 315089752 is 257980513.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315089759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19693102 + ... + 19693117.

Almost surely, 2^315089752 is an apocalyptic number.

It is an amenable number.

315089752 is a deficient number, since it is larger than the sum of its proper divisors (275703548).

315089752 is a wasteful number, since it uses less digits than its factorization.

315089752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39386225 (or 39386221 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 315089752 is about 17750.7676453724. The cubic root of 315089752 is about 680.4738277736.

The spelling of 315089752 in words is "three hundred fifteen million, eighty-nine thousand, seven hundred fifty-two".