315980841 has 16 divisors (see below), whose sum is σ = 461626560. Its totient is φ = 190662720.

The previous prime is 315980827. The next prime is 315980843. The reversal of 315980841 is 148089513.

It is not a de Polignac number, because 315980841 - 2⁷ = 315980713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315980841.

It is not an unprimeable number, because it can be changed into a prime (315980843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13350 + ... + 28463.

It is an arithmetic number, because the mean of its divisors is an integer number (28851660).

Almost surely, 2^315980841 is an apocalyptic number.

It is an amenable number.

315980841 is a deficient number, since it is larger than the sum of its proper divisors (145645719).

315980841 is a wasteful number, since it uses less digits than its factorization.

315980841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42056.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 315980841 is about 17775.8499374854. The cubic root of 315980841 is about 681.1146949420.

The spelling of 315980841 in words is "three hundred fifteen million, nine hundred eighty thousand, eight hundred forty-one".