317136081508 has 12 divisors (see below), whose sum is σ = 555007727232. Its totient is φ = 158562445160.

The previous prime is 317136081499. The next prime is 317136081553. The reversal of 317136081508 is 805180631713.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270060 + ... + 1499107.

It is an arithmetic number, because the mean of its divisors is an integer number (46250643936).

Almost surely, 2^317136081508 is an apocalyptic number.

It is an amenable number.

317136081508 is a deficient number, since it is larger than the sum of its proper divisors (237871645724).

317136081508 is a wasteful number, since it uses less digits than its factorization.

317136081508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797802 (or 2797800 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 317136081508 in words is "three hundred seventeen billion, one hundred thirty-six million, eighty-one thousand, five hundred eight".