316891255 has 8 divisors (see below), whose sum is σ = 389544624. Its totient is φ = 247329600.

The previous prime is 316891229. The next prime is 316891259. The reversal of 316891255 is 552198613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 316891255 - 2¹⁷ = 316760183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316891259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772701 + ... + 773110.

It is an arithmetic number, because the mean of its divisors is an integer number (48693078).

Almost surely, 2^316891255 is an apocalyptic number.

316891255 is a deficient number, since it is larger than the sum of its proper divisors (72653369).

316891255 is a wasteful number, since it uses less digits than its factorization.

316891255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545857.

The product of its digits is 64800, while the sum is 40.

The square root of 316891255 is about 17801.4396889690. The cubic root of 316891255 is about 681.7682174322.

The spelling of 316891255 in words is "three hundred sixteen million, eight hundred ninety-one thousand, two hundred fifty-five".