315313015 has 8 divisors (see below), whose sum is σ = 378605808. Its totient is φ = 252096960.

The previous prime is 315313013. The next prime is 315313069. The reversal of 315313015 is 510313513.

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

It is not a de Polignac number, because 315313015 - 2¹ = 315313013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315313013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9717 + ... + 26926.

It is an arithmetic number, because the mean of its divisors is an integer number (47325726).

Almost surely, 2^315313015 is an apocalyptic number.

315313015 is a deficient number, since it is larger than the sum of its proper divisors (63292793).

315313015 is a wasteful number, since it uses less digits than its factorization.

315313015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38369.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 315313015 is about 17757.0553583639. The cubic root of 315313015 is about 680.6345108365.

Adding to 315313015 its reverse (510313513), we get a palindrome (825626528).

The spelling of 315313015 in words is "three hundred fifteen million, three hundred thirteen thousand, fifteen".