315883 has 2 divisors, whose sum is σ = 315884. Its totient is φ = 315882.

The previous prime is 315881. The next prime is 315893. The reversal of 315883 is 388513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315883 - 2¹ = 315881 is a prime.

Together with 315881, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (315881) 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, 157941 + 157942.

It is an arithmetic number, because the mean of its divisors is an integer number (157942).

2³¹⁵⁸⁸³ is an apocalyptic number.

315883 is a deficient number, since it is larger than the sum of its proper divisors (1).

315883 is an equidigital number, since it uses as much as digits as its factorization.

315883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 28.

The square root of 315883 is about 562.0346964379. The cubic root of 315883 is about 68.1044387069.

The spelling of 315883 in words is "three hundred fifteen thousand, eight hundred eighty-three".