316650137 has 2 divisors, whose sum is σ = 316650138. Its totient is φ = 316650136.

The previous prime is 316650127. The next prime is 316650149. The reversal of 316650137 is 731056613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311028496 + 5621641 = 17636^2 + 2371^2 .

It is a cyclic number.

It is not a de Polignac number, because 316650137 - 2⁴ = 316650121 is a prime.

It is equal to p_17104289 and since 316650137 and 17104289 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 (316650127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158325068 + 158325069.

It is an arithmetic number, because the mean of its divisors is an integer number (158325069).

Almost surely, 2^316650137 is an apocalyptic number.

It is an amenable number.

316650137 is a deficient number, since it is larger than the sum of its proper divisors (1).

316650137 is an equidigital number, since it uses as much as digits as its factorization.

316650137 is an odious number, because the sum of its binary digits is odd.

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

The square root of 316650137 is about 17794.6659704531. The cubic root of 316650137 is about 681.5952576790.

The spelling of 316650137 in words is "three hundred sixteen million, six hundred fifty thousand, one hundred thirty-seven".