315608159 has 2 divisors, whose sum is σ = 315608160. Its totient is φ = 315608158.

The previous prime is 315608143. The next prime is 315608177. The reversal of 315608159 is 951806513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315608159 - 2⁴ = 315608143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315608129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157804079 + 157804080.

It is an arithmetic number, because the mean of its divisors is an integer number (157804080).

Almost surely, 2^315608159 is an apocalyptic number.

315608159 is a deficient number, since it is larger than the sum of its proper divisors (1).

315608159 is an equidigital number, since it uses as much as digits as its factorization.

315608159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 315608159 is about 17765.3640266672. The cubic root of 315608159 is about 680.8468105055.

The spelling of 315608159 in words is "three hundred fifteen million, six hundred eight thousand, one hundred fifty-nine".