317074330157 has 16 divisors (see below), whose sum is σ = 343356453888. Its totient is φ = 291063395520.

The previous prime is 317074330123. The next prime is 317074330159. The reversal of 317074330157 is 751033470713.

It is a cyclic number.

It is not a de Polignac number, because 317074330157 - 2¹⁰ = 317074329133 is a prime.

It is a super-2 number, since 2×317074330157² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317074330159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9028043 + ... + 9063095.

It is an arithmetic number, because the mean of its divisors is an integer number (21459778368).

Almost surely, 2^317074330157 is an apocalyptic number.

It is an amenable number.

317074330157 is a deficient number, since it is larger than the sum of its proper divisors (26282123731).

317074330157 is a wasteful number, since it uses less digits than its factorization.

317074330157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38900.

The product of its (nonzero) digits is 185220, while the sum is 41.

The spelling of 317074330157 in words is "three hundred seventeen billion, seventy-four million, three hundred thirty thousand, one hundred fifty-seven".