315171375 has 16 divisors (see below), whose sum is σ = 524445792. Its totient is φ = 168091200.

The previous prime is 315171361. The next prime is 315171379. The reversal of 315171375 is 573171513.

It is not a de Polignac number, because 315171375 - 2⁸ = 315171119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315171379) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 419854 + ... + 420603.

It is an arithmetic number, because the mean of its divisors is an integer number (32777862).

Almost surely, 2^315171375 is an apocalyptic number.

315171375 is a deficient number, since it is larger than the sum of its proper divisors (209274417).

315171375 is an equidigital number, since it uses as much as digits as its factorization.

315171375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840475 (or 840465 counting only the distinct ones).

The product of its digits is 11025, while the sum is 33.

The square root of 315171375 is about 17753.0666364997. The cubic root of 315171375 is about 680.5325808956.

The spelling of 315171375 in words is "three hundred fifteen million, one hundred seventy-one thousand, three hundred seventy-five".