315533535140 has 48 divisors (see below), whose sum is σ = 674161488000. Its totient is φ = 124033827840.

The previous prime is 315533535133. The next prime is 315533535143. The reversal of 315533535140 is 41535335513.

It is a super-2 number, since 2×315533535140² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315533535094 and 315533535103.

It is not an unprimeable number, because it can be changed into a prime (315533535143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314765 + ... + 854484.

It is an arithmetic number, because the mean of its divisors is an integer number (14045031000).

Almost surely, 2^315533535140 is an apocalyptic number.

It is an amenable number.

315533535140 is an abundant number, since it is smaller than the sum of its proper divisors (358627952860).

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

315533535140 is a wasteful number, since it uses less digits than its factorization.

315533535140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169492 (or 1169490 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 38.

The spelling of 315533535140 in words is "three hundred fifteen billion, five hundred thirty-three million, five hundred thirty-five thousand, one hundred forty".