315105515059 has 2 divisors, whose sum is σ = 315105515060. Its totient is φ = 315105515058.

The previous prime is 315105515051. The next prime is 315105515071. The reversal of 315105515059 is 950515501513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315105515059 - 2³ = 315105515051 is a prime.

It is not a weakly prime, because it can be changed into another prime (315105515051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157552757529 + 157552757530.

It is an arithmetic number, because the mean of its divisors is an integer number (157552757530).

Almost surely, 2^315105515059 is an apocalyptic number.

315105515059 is a deficient number, since it is larger than the sum of its proper divisors (1).

315105515059 is an equidigital number, since it uses as much as digits as its factorization.

315105515059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84375, while the sum is 40.

The spelling of 315105515059 in words is "three hundred fifteen billion, one hundred five million, five hundred fifteen thousand, fifty-nine".