313251152 has 20 divisors (see below), whose sum is σ = 621728436. Its totient is φ = 152805120.

The previous prime is 313251149. The next prime is 313251181. The reversal of 313251152 is 251152313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 188348176 + 124902976 = 13724^2 + 11176^2 .

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, 238103 + ... + 239414.

Almost surely, 2^313251152 is an apocalyptic number.

It is an amenable number.

313251152 is a deficient number, since it is larger than the sum of its proper divisors (308477284).

313251152 is a wasteful number, since it uses less digits than its factorization.

313251152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477566 (or 477560 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 313251152 is about 17698.9025648485. The cubic root of 313251152 is about 679.1476864799.

The spelling of 313251152 in words is "three hundred thirteen million, two hundred fifty-one thousand, one hundred fifty-two".