316098137 has 2 divisors, whose sum is σ = 316098138. Its totient is φ = 316098136.

The previous prime is 316098109. The next prime is 316098191. The reversal of 316098137 is 731890613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312193561 + 3904576 = 17669^2 + 1976^2 .

It is a cyclic number.

It is not a de Polignac number, because 316098137 - 2⁶ = 316098073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316098137.

It is not a weakly prime, because it can be changed into another prime (316098737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158049068 + 158049069.

It is an arithmetic number, because the mean of its divisors is an integer number (158049069).

Almost surely, 2^316098137 is an apocalyptic number.

It is an amenable number.

316098137 is a deficient number, since it is larger than the sum of its proper divisors (1).

316098137 is an equidigital number, since it uses as much as digits as its factorization.

316098137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 316098137 is about 17779.1489391365. The cubic root of 316098137 is about 681.1989639179.

The spelling of 316098137 in words is "three hundred sixteen million, ninety-eight thousand, one hundred thirty-seven".