315112858 has 8 divisors (see below), whose sum is σ = 483661728. Its totient is φ = 153892284.

The previous prime is 315112849. The next prime is 315112871. The reversal of 315112858 is 858211513.

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

It is a super-2 number, since 2×315112858² = 198592226553856328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1831966 + ... + 1832137.

It is an arithmetic number, because the mean of its divisors is an integer number (60457716).

Almost surely, 2^315112858 is an apocalyptic number.

315112858 is a deficient number, since it is larger than the sum of its proper divisors (168548870).

315112858 is a wasteful number, since it uses less digits than its factorization.

315112858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664148.

The product of its digits is 9600, while the sum is 34.

The square root of 315112858 is about 17751.4184785329. The cubic root of 315112858 is about 680.4904607529.

The spelling of 315112858 in words is "three hundred fifteen million, one hundred twelve thousand, eight hundred fifty-eight".