316137632 has 24 divisors (see below), whose sum is σ = 622833876. Its totient is φ = 157957632.

The previous prime is 316137631. The next prime is 316137641. The reversal of 316137632 is 236731613.

316137632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 286151056 + 29986576 = 16916^2 + 5476^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (316137631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61298 + ... + 66254.

Almost surely, 2^316137632 is an apocalyptic number.

316137632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

316137632 is a deficient number, since it is larger than the sum of its proper divisors (306696244).

316137632 is a wasteful number, since it uses less digits than its factorization.

316137632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6960 (or 6952 counting only the distinct ones).

The product of its digits is 13608, while the sum is 32.

The square root of 316137632 is about 17780.2596156524. The cubic root of 316137632 is about 681.2273336229.

The spelling of 316137632 in words is "three hundred sixteen million, one hundred thirty-seven thousand, six hundred thirty-two".