315274507 has 2 divisors, whose sum is σ = 315274508. Its totient is φ = 315274506.

The previous prime is 315274499. The next prime is 315274523. The reversal of 315274507 is 705472513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315274507 - 2³ = 315274499 is a prime.

It is equal to p_17033992 and since 315274507 and 17033992 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (315274207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157637253 + 157637254.

It is an arithmetic number, because the mean of its divisors is an integer number (157637254).

Almost surely, 2^315274507 is an apocalyptic number.

315274507 is a deficient number, since it is larger than the sum of its proper divisors (1).

315274507 is an equidigital number, since it uses as much as digits as its factorization.

315274507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 315274507 is about 17755.9710238556. The cubic root of 315274507 is about 680.6068019255.

The spelling of 315274507 in words is "three hundred fifteen million, two hundred seventy-four thousand, five hundred seven".