315681359 has 12 divisors (see below), whose sum is σ = 364612464. Its totient is φ = 267738624.

The previous prime is 315681349. The next prime is 315681391. The reversal of 315681359 is 953186513.

It is not a de Polignac number, because 315681359 - 2⁴ = 315681343 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 (315681349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63467 + ... + 68259.

It is an arithmetic number, because the mean of its divisors is an integer number (30384372).

Almost surely, 2^315681359 is an apocalyptic number.

315681359 is a deficient number, since it is larger than the sum of its proper divisors (48931105).

315681359 is an frugal number, since it uses more digits than its factorization.

315681359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4994 (or 4897 counting only the distinct ones).

The product of its digits is 97200, while the sum is 41.

The square root of 315681359 is about 17767.4240957996. The cubic root of 315681359 is about 680.8994434223.

The spelling of 315681359 in words is "three hundred fifteen million, six hundred eighty-one thousand, three hundred fifty-nine".