317153291 has 16 divisors (see below), whose sum is σ = 390883584. Its totient is φ = 250586784.

The previous prime is 317153273. The next prime is 317153293. The reversal of 317153291 is 192351713.

It is not a de Polignac number, because 317153291 - 2¹⁸ = 316891147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (317153293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78380 + ... + 82326.

It is an arithmetic number, because the mean of its divisors is an integer number (24430224).

Almost surely, 2^317153291 is an apocalyptic number.

317153291 is a deficient number, since it is larger than the sum of its proper divisors (73730293).

317153291 is a wasteful number, since it uses less digits than its factorization.

317153291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850.

The product of its digits is 5670, while the sum is 32.

The square root of 317153291 is about 17808.7981346300. The cubic root of 317153291 is about 681.9560827177.

The spelling of 317153291 in words is "three hundred seventeen million, one hundred fifty-three thousand, two hundred ninety-one".