315104232540 has 24 divisors (see below), whose sum is σ = 882291851280. Its totient is φ = 84027795328.

The previous prime is 315104232523. The next prime is 315104232613. The reversal of 315104232540 is 45232401513.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 315104232498 and 315104232507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2625868545 + ... + 2625868664.

It is an arithmetic number, because the mean of its divisors is an integer number (36762160470).

Almost surely, 2^315104232540 is an apocalyptic number.

315104232540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

315104232540 is an abundant number, since it is smaller than the sum of its proper divisors (567187618740).

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

315104232540 is a wasteful number, since it uses less digits than its factorization.

315104232540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251737221 (or 5251737219 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 315104232540 in words is "three hundred fifteen billion, one hundred four million, two hundred thirty-two thousand, five hundred forty".