316979157 has 8 divisors (see below), whose sum is σ = 461060640. Its totient is φ = 192108560.

The previous prime is 316979141. The next prime is 316979191. The reversal of 316979157 is 751979613.

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

It is a cyclic number.

It is not a de Polignac number, because 316979157 - 2⁴ = 316979141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316979137) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4802682 + ... + 4802747.

It is an arithmetic number, because the mean of its divisors is an integer number (57632580).

Almost surely, 2^316979157 is an apocalyptic number.

It is an amenable number.

316979157 is a deficient number, since it is larger than the sum of its proper divisors (144081483).

316979157 is a wasteful number, since it uses less digits than its factorization.

316979157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9605443.

The product of its digits is 357210, while the sum is 48.

The square root of 316979157 is about 17803.9084753882. The cubic root of 316979157 is about 681.8312498328.

The spelling of 316979157 in words is "three hundred sixteen million, nine hundred seventy-nine thousand, one hundred fifty-seven".