315315158 has 8 divisors (see below), whose sum is σ = 474656760. Its totient is φ = 157096240.

The previous prime is 315315157. The next prime is 315315193. The reversal of 315315158 is 851513513.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315315157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279968 + ... + 281091.

It is an arithmetic number, because the mean of its divisors is an integer number (59332095).

Almost surely, 2^315315158 is an apocalyptic number.

315315158 is a deficient number, since it is larger than the sum of its proper divisors (159341602).

315315158 is a wasteful number, since it uses less digits than its factorization.

315315158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561342.

The product of its digits is 9000, while the sum is 32.

The square root of 315315158 is about 17757.1157004734. The cubic root of 315315158 is about 680.6360527926.

The spelling of 315315158 in words is "three hundred fifteen million, three hundred fifteen thousand, one hundred fifty-eight".