315179 has 2 divisors, whose sum is σ = 315180. Its totient is φ = 315178.

The previous prime is 315127. The next prime is 315181. The reversal of 315179 is 971513.

It is a strong prime.

It is an emirp because it is prime and its reverse (971513) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315179 is a prime.

Together with 315181, it forms a pair of twin primes.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 315179.

It is not a weakly prime, because it can be changed into another prime (315109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157589 + 157590.

It is an arithmetic number, because the mean of its divisors is an integer number (157590).

2³¹⁵¹⁷⁹ is an apocalyptic number.

315179 is a deficient number, since it is larger than the sum of its proper divisors (1).

315179 is an equidigital number, since it uses as much as digits as its factorization.

315179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 945, while the sum is 26.

The square root of 315179 is about 561.4080512426. The cubic root of 315179 is about 68.0538068935.

It can be divided in two parts, 315 and 179, that added together give a palindrome (494).

The spelling of 315179 in words is "three hundred fifteen thousand, one hundred seventy-nine".