159319 has 2 divisors, whose sum is σ = 159320. Its totient is φ = 159318.

The previous prime is 159311. The next prime is 159337. The reversal of 159319 is 913951.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159319 - 2³ = 159311 is a prime.

It is a super-2 number, since 2×159319² = 50765087522, which contains 22 as substring.

It is a nialpdrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159311) 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, 79659 + 79660.

It is an arithmetic number, because the mean of its divisors is an integer number (79660).

2¹⁵⁹³¹⁹ is an apocalyptic number.

159319 is a deficient number, since it is larger than the sum of its proper divisors (1).

159319 is an equidigital number, since it uses as much as digits as its factorization.

159319 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 159319 is about 399.1478422840. The cubic root of 159319 is about 54.2112211985.

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

The spelling of 159319 in words is "one hundred fifty-nine thousand, three hundred nineteen".