315503032903540 has 24 divisors (see below), whose sum is σ = 670943158583040. Its totient is φ = 124603729449888.

The previous prime is 315503032903453. The next prime is 315503032903567. The reversal of 315503032903540 is 45309230305513.

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, 99842730352 + ... + 99842733511.

It is an arithmetic number, because the mean of its divisors is an integer number (27955964940960).

Almost surely, 2^{315503032903540} is an apocalyptic number.

It is an amenable number.

315503032903540 is an abundant number, since it is smaller than the sum of its proper divisors (355440125679500).

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

315503032903540 is a wasteful number, since it uses less digits than its factorization.

315503032903540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199685463951 (or 199685463949 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 43.

The spelling of 315503032903540 in words is "three hundred fifteen trillion, five hundred three billion, thirty-two million, nine hundred three thousand, five hundred forty".