515112315 has 32 divisors (see below), whose sum is σ = 846720000. Its totient is φ = 267252480.

The previous prime is 515112277. The next prime is 515112329. The reversal of 515112315 is 513211515.

It is not a de Polignac number, because 515112315 - 2¹⁹ = 514588027 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256686 + ... + 258684.

It is an arithmetic number, because the mean of its divisors is an integer number (26460000).

Almost surely, 2^515112315 is an apocalyptic number.

515112315 is a deficient number, since it is larger than the sum of its proper divisors (331607685).

515112315 is a wasteful number, since it uses less digits than its factorization.

515112315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467.

The product of its digits is 750, while the sum is 24.

The square root of 515112315 is about 22696.0858960306. The cubic root of 515112315 is about 801.6177239025.

The spelling of 515112315 in words is "five hundred fifteen million, one hundred twelve thousand, three hundred fifteen".