316345138757 has 2 divisors, whose sum is σ = 316345138758. Its totient is φ = 316345138756.

The previous prime is 316345138727. The next prime is 316345138763. The reversal of 316345138757 is 757831543613.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188105231521 + 128239907236 = 433711^2 + 358106^2 .

It is an emirp because it is prime and its reverse (757831543613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316345138757 - 2¹⁶ = 316345073221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316345138699 and 316345138708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316345138727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158172569378 + 158172569379.

It is an arithmetic number, because the mean of its divisors is an integer number (158172569379).

Almost surely, 2^316345138757 is an apocalyptic number.

It is an amenable number.

316345138757 is a deficient number, since it is larger than the sum of its proper divisors (1).

316345138757 is an equidigital number, since it uses as much as digits as its factorization.

316345138757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6350400, while the sum is 53.

The spelling of 316345138757 in words is "three hundred sixteen billion, three hundred forty-five million, one hundred thirty-eight thousand, seven hundred fifty-seven".