315133420644 has 96 divisors (see below), whose sum is σ = 933829971200. Its totient is φ = 90028350720.

The previous prime is 315133420621. The next prime is 315133420681. The reversal of 315133420644 is 446024331513.

315133420644 is a `hidden beast` number, since 3 + 1 + 5 + 1 + 3 + 3 + 4 + 2 + 0 + 644 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 315133420599 and 315133420608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9727914 + ... + 9760254.

Almost surely, 2^315133420644 is an apocalyptic number.

It is an amenable number.

315133420644 is an abundant number, since it is smaller than the sum of its proper divisors (618696550556).

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

315133420644 is a wasteful number, since it uses less digits than its factorization.

315133420644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45250 (or 45242 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 315133420644 in words is "three hundred fifteen billion, one hundred thirty-three million, four hundred twenty thousand, six hundred forty-four".