319159 has 2 divisors, whose sum is σ = 319160. Its totient is φ = 319158.

The previous prime is 319147. The next prime is 319169. The reversal of 319159 is 951913.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 319159 - 2⁵ = 319127 is a prime.

319159 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (319129) 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 as a sum of consecutive naturals, namely, 159579 + 159580.

It is an arithmetic number, because the mean of its divisors is an integer number (159580).

2³¹⁹¹⁵⁹ is an apocalyptic number.

319159 is a deficient number, since it is larger than the sum of its proper divisors (1).

319159 is an equidigital number, since it uses as much as digits as its factorization.

319159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1215, while the sum is 28.

The square root of 319159 is about 564.9415899011. The cubic root of 319159 is about 68.3390648904.

It can be divided in two parts, 319 and 159, that multiplied together give a triangular number (50721 = T₃₁₈).

The spelling of 319159 in words is "three hundred nineteen thousand, one hundred fifty-nine".