317140150155 has 16 divisors (see below), whose sum is σ = 515742671904. Its totient is φ = 166368602880.

The previous prime is 317140150141. The next prime is 317140150177. The reversal of 317140150155 is 551051041713.

It is not a de Polignac number, because 317140150155 - 2⁴ = 317140150139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173299714 + ... + 173301543.

It is an arithmetic number, because the mean of its divisors is an integer number (32233916994).

Almost surely, 2^317140150155 is an apocalyptic number.

317140150155 is a deficient number, since it is larger than the sum of its proper divisors (198602521749).

317140150155 is a wasteful number, since it uses less digits than its factorization.

317140150155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346601326.

The product of its (nonzero) digits is 10500, while the sum is 33.

Adding to 317140150155 its reverse (551051041713), we get a palindrome (868191191868).

The spelling of 317140150155 in words is "three hundred seventeen billion, one hundred forty million, one hundred fifty thousand, one hundred fifty-five".