315340324542 has 48 divisors (see below), whose sum is σ = 685969345152. Its totient is φ = 104693783040.

The previous prime is 315340324513. The next prime is 315340324561. The reversal of 315340324542 is 245423043513.

315340324542 is a `hidden beast` number, since 3 + 1 + 5 + 3 + 403 + 245 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 315340324497 and 315340324506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5985178 + ... + 6037634.

It is an arithmetic number, because the mean of its divisors is an integer number (14291028024).

Almost surely, 2^315340324542 is an apocalyptic number.

315340324542 is an abundant number, since it is smaller than the sum of its proper divisors (370629020610).

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

315340324542 is a wasteful number, since it uses less digits than its factorization.

315340324542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53793 (or 53790 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 315340324542 in words is "three hundred fifteen billion, three hundred forty million, three hundred twenty-four thousand, five hundred forty-two".