313465839136 has 48 divisors (see below), whose sum is σ = 654646429080. Its totient is φ = 147240529920.

The previous prime is 313465839053. The next prime is 313465839139. The reversal of 313465839136 is 631938564313.

It can be written as a sum of positive squares in 4 ways, for example, as 241823963536 + 71641875600 = 491756^2 + 267660^2 .

It is not an unprimeable number, because it can be changed into a prime (313465839139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238251 + ... + 826858.

Almost surely, 2^313465839136 is an apocalyptic number.

It is an amenable number.

313465839136 is an abundant number, since it is smaller than the sum of its proper divisors (341180589944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313465839136 is a wasteful number, since it uses less digits than its factorization.

313465839136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065677 (or 1065669 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 52.

The spelling of 313465839136 in words is "three hundred thirteen billion, four hundred sixty-five million, eight hundred thirty-nine thousand, one hundred thirty-six".