315013124 has 24 divisors (see below), whose sum is σ = 556804248. Its totient is φ = 155934720.

The previous prime is 315013093. The next prime is 315013147. The reversal of 315013124 is 421310513.

It can be written as a sum of positive squares in 4 ways, for example, as 31696900 + 283316224 = 5630^2 + 16832^2 .

It is a junction number, because it is equal to n+sod(n) for n = 315013096 and 315013105.

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 7 ways as a sum of consecutive naturals, for example, 185222 + ... + 186914.

It is an arithmetic number, because the mean of its divisors is an integer number (23200177).

Almost surely, 2^315013124 is an apocalyptic number.

It is an amenable number.

315013124 is a deficient number, since it is larger than the sum of its proper divisors (241791124).

315013124 is a wasteful number, since it uses less digits than its factorization.

315013124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135 (or 2133 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 315013124 is about 17748.6090722625. The cubic root of 315013124 is about 680.4186608720.

Adding to 315013124 its reverse (421310513), we get a palindrome (736323637).

The spelling of 315013124 in words is "three hundred fifteen million, thirteen thousand, one hundred twenty-four".