315013605 has 8 divisors (see below), whose sum is σ = 504021792. Its totient is φ = 168007248.

The previous prime is 315013583. The next prime is 315013607. The reversal of 315013605 is 506310513.

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

It is not a de Polignac number, because 315013605 - 2⁹ = 315013093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315013607) 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, 10500439 + ... + 10500468.

It is an arithmetic number, because the mean of its divisors is an integer number (63002724).

Almost surely, 2^315013605 is an apocalyptic number.

It is an amenable number.

315013605 is a deficient number, since it is larger than the sum of its proper divisors (189008187).

315013605 is a wasteful number, since it uses less digits than its factorization.

315013605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21000915.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 315013605 is about 17748.6226226150. The cubic root of 315013605 is about 680.4190071869.

The spelling of 315013605 in words is "three hundred fifteen million, thirteen thousand, six hundred five".