316737133 has 2 divisors, whose sum is σ = 316737134. Its totient is φ = 316737132.

The previous prime is 316737121. The next prime is 316737139. The reversal of 316737133 is 331737613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 282139209 + 34597924 = 16797^2 + 5882^2 .

It is an emirp because it is prime and its reverse (331737613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316737133 - 2⁹ = 316736621 is a prime.

It is a super-2 number, since 2×316737133² = 200644822842119378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316737139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158368566 + 158368567.

It is an arithmetic number, because the mean of its divisors is an integer number (158368567).

Almost surely, 2^316737133 is an apocalyptic number.

It is an amenable number.

316737133 is a deficient number, since it is larger than the sum of its proper divisors (1).

316737133 is an equidigital number, since it uses as much as digits as its factorization.

316737133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23814, while the sum is 34.

The square root of 316737133 is about 17797.1102429580. The cubic root of 316737133 is about 681.6576721281.

The spelling of 316737133 in words is "three hundred sixteen million, seven hundred thirty-seven thousand, one hundred thirty-three".