315130522 has 8 divisors (see below), whose sum is σ = 540223776. Its totient is φ = 135055932.

The previous prime is 315130511. The next prime is 315130537. The reversal of 315130522 is 225031513.

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 = 315130493 and 315130502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11254648 + ... + 11254675.

It is an arithmetic number, because the mean of its divisors is an integer number (67527972).

Almost surely, 2^315130522 is an apocalyptic number.

315130522 is a deficient number, since it is larger than the sum of its proper divisors (225093254).

315130522 is a wasteful number, since it uses less digits than its factorization.

315130522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22509332.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 315130522 is about 17751.9160092650. The cubic root of 315130522 is about 680.5031757306.

Subtracting from 315130522 its reverse (225031513), we obtain a palindrome (90099009).

The spelling of 315130522 in words is "three hundred fifteen million, one hundred thirty thousand, five hundred twenty-two".