315903835245 has 32 divisors (see below), whose sum is σ = 510626067840. Its totient is φ = 166756550400.

The previous prime is 315903835199. The next prime is 315903835301. The reversal of 315903835245 is 542538309513.

It is not a de Polignac number, because 315903835245 - 2¹⁷ = 315903704173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315903835194 and 315903835203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4566726 + ... + 4635384.

It is an arithmetic number, because the mean of its divisors is an integer number (15957064620).

Almost surely, 2^315903835245 is an apocalyptic number.

It is an amenable number.

315903835245 is a deficient number, since it is larger than the sum of its proper divisors (194722232595).

315903835245 is a wasteful number, since it uses less digits than its factorization.

315903835245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71805.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 315903835245 in words is "three hundred fifteen billion, nine hundred three million, eight hundred thirty-five thousand, two hundred forty-five".