316136507 has 2 divisors, whose sum is σ = 316136508. Its totient is φ = 316136506.

The previous prime is 316136441. The next prime is 316136531. The reversal of 316136507 is 705631613.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316136507 is a prime.

It is a super-2 number, since 2×316136507² = 199884582116322098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (316133507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158068253 + 158068254.

It is an arithmetic number, because the mean of its divisors is an integer number (158068254).

Almost surely, 2^316136507 is an apocalyptic number.

316136507 is a deficient number, since it is larger than the sum of its proper divisors (1).

316136507 is an equidigital number, since it uses as much as digits as its factorization.

316136507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 316136507 is about 17780.2279794158. The cubic root of 316136507 is about 681.2265255554.

The spelling of 316136507 in words is "three hundred sixteen million, one hundred thirty-six thousand, five hundred seven".