315253015 has 64 divisors (see below), whose sum is σ = 510105600. Its totient is φ = 184773120.

The previous prime is 315252943. The next prime is 315253031. The reversal of 315253015 is 510352513.

It is not a de Polignac number, because 315253015 - 2⁷ = 315252887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 320214 + ... + 321196.

It is an arithmetic number, because the mean of its divisors is an integer number (7970400).

Almost surely, 2^315253015 is an apocalyptic number.

315253015 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

315253015 is a deficient number, since it is larger than the sum of its proper divisors (194852585).

315253015 is a wasteful number, since it uses less digits than its factorization.

315253015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 315253015 is about 17755.3658086788. The cubic root of 315253015 is about 680.5913361082.

The spelling of 315253015 in words is "three hundred fifteen million, two hundred fifty-three thousand, fifteen".