315535159 has 2 divisors, whose sum is σ = 315535160. Its totient is φ = 315535158.

The previous prime is 315535153. The next prime is 315535279. The reversal of 315535159 is 951535513.

It is a weak prime.

It is an emirp because it is prime and its reverse (951535513) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315535159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315535153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157767579 + 157767580.

It is an arithmetic number, because the mean of its divisors is an integer number (157767580).

Almost surely, 2^315535159 is an apocalyptic number.

315535159 is a deficient number, since it is larger than the sum of its proper divisors (1).

315535159 is an equidigital number, since it uses as much as digits as its factorization.

315535159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50625, while the sum is 37.

The square root of 315535159 is about 17763.3093482042. The cubic root of 315535159 is about 680.7943132889.

The spelling of 315535159 in words is "three hundred fifteen million, five hundred thirty-five thousand, one hundred fifty-nine".