315559 has 2 divisors, whose sum is σ = 315560. Its totient is φ = 315558.

The previous prime is 315551. The next prime is 315569. The reversal of 315559 is 955513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315559 - 2³ = 315551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157779 + 157780.

It is an arithmetic number, because the mean of its divisors is an integer number (157780).

2³¹⁵⁵⁵⁹ is an apocalyptic number.

315559 is a deficient number, since it is larger than the sum of its proper divisors (1).

315559 is an equidigital number, since it uses as much as digits as its factorization.

315559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3375, while the sum is 28.

The square root of 315559 is about 561.7463840560. The cubic root of 315559 is about 68.0811459195.

The spelling of 315559 in words is "three hundred fifteen thousand, five hundred fifty-nine".