316305644157 has 12 divisors (see below), whose sum is σ = 457504188960. Its totient is φ = 210585079368.

The previous prime is 316305644147. The next prime is 316305644173. The reversal of 316305644157 is 751446503613.

316305644157 is a `hidden beast` number, since 3 + 1 + 6 + 30 + 564 + 4 + 1 + 57 = 666.

It is not a de Polignac number, because 316305644157 - 2⁷ = 316305644029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316305644147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23772153 + ... + 23785454.

It is an arithmetic number, because the mean of its divisors is an integer number (38125349080).

Almost surely, 2^316305644157 is an apocalyptic number.

It is an amenable number.

316305644157 is a deficient number, since it is larger than the sum of its proper divisors (141198544803).

316305644157 is a wasteful number, since it uses less digits than its factorization.

316305644157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47558352 (or 47558349 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 316305644157 in words is "three hundred sixteen billion, three hundred five million, six hundred forty-four thousand, one hundred fifty-seven".