317506306156 has 12 divisors (see below), whose sum is σ = 598377269392. Its totient is φ = 146541372048.

The previous prime is 317506306153. The next prime is 317506306259. The reversal of 317506306156 is 651603605713.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (317506306151) 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 3 ways as a sum of consecutive naturals, for example, 3052945200 + ... + 3052945303.

Almost surely, 2^317506306156 is an apocalyptic number.

It is an amenable number.

317506306156 is a deficient number, since it is larger than the sum of its proper divisors (280870963236).

317506306156 is a wasteful number, since it uses less digits than its factorization.

317506306156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105890520 (or 6105890518 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 317506306156 in words is "three hundred seventeen billion, five hundred six million, three hundred six thousand, one hundred fifty-six".