315314530 has 8 divisors (see below), whose sum is σ = 567566172. Its totient is φ = 126125808.

The previous prime is 315314513. The next prime is 315314563. The reversal of 315314530 is 35413513.

It can be written as a sum of positive squares in 2 ways, for example, as 315311049 + 3481 = 17757^2 + 59^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 315314495 and 315314504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15765717 + ... + 15765736.

Almost surely, 2^315314530 is an apocalyptic number.

315314530 is a deficient number, since it is larger than the sum of its proper divisors (252251642).

315314530 is a wasteful number, since it uses less digits than its factorization.

315314530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31531460.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 315314530 is about 17757.0980174126. The cubic root of 315314530 is about 680.6356009275.

It can be divided in two parts, 315314 and 530, that added together give a square (315844 = 562²).

The spelling of 315314530 in words is "three hundred fifteen million, three hundred fourteen thousand, five hundred thirty".