315281292302256 has 40 divisors (see below), whose sum is σ = 930830482036224. Its totient is φ = 90080369229120.

The previous prime is 315281292302243. The next prime is 315281292302279. The reversal of 315281292302256 is 652203292182513.

It is a junction number, because it is equal to n+sod(n) for n = 315281292302199 and 315281292302208.

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, 469168589400 + ... + 469168590071.

Almost surely, 2^{315281292302256} is an apocalyptic number.

It is an amenable number.

315281292302256 is an abundant number, since it is smaller than the sum of its proper divisors (615549189733968).

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

315281292302256 is a wasteful number, since it uses less digits than its factorization.

315281292302256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938337179489 (or 938337179483 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 315281292302256 in words is "three hundred fifteen trillion, two hundred eighty-one billion, two hundred ninety-two million, three hundred two thousand, two hundred fifty-six".