315013553 has 8 divisors (see below), whose sum is σ = 335980872. Its totient is φ = 294317056.

The previous prime is 315013513. The next prime is 315013583. The reversal of 315013553 is 355310513.

It can be written as a sum of positive squares in 4 ways, for example, as 117245584 + 197767969 = 10828^2 + 14063^2 .

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

It is not a de Polignac number, because 315013553 - 2²⁸ = 46578097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315013513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65300 + ... + 69957.

It is an arithmetic number, because the mean of its divisors is an integer number (41997609).

Almost surely, 2^315013553 is an apocalyptic number.

It is an amenable number.

315013553 is a deficient number, since it is larger than the sum of its proper divisors (20967319).

315013553 is a wasteful number, since it uses less digits than its factorization.

315013553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135411.

The product of its (nonzero) digits is 3375, while the sum is 26.

The square root of 315013553 is about 17748.6211577125. The cubic root of 315013553 is about 680.4189697475.

The spelling of 315013553 in words is "three hundred fifteen million, thirteen thousand, five hundred fifty-three".