159239 has 12 divisors (see below), whose sum is σ = 184200. Its totient is φ = 137088.

The previous prime is 159233. The next prime is 159287. The reversal of 159239 is 932951.

159239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 159239 - 2⁴ = 159223 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 159239.

It is not an unprimeable number, because it can be changed into a prime (159233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5477 + ... + 5505.

It is an arithmetic number, because the mean of its divisors is an integer number (15350).

2¹⁵⁹²³⁹ is an apocalyptic number.

159239 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

159239 is a deficient number, since it is larger than the sum of its proper divisors (24961).

159239 is a wasteful number, since it uses less digits than its factorization.

159239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 65 counting only the distinct ones).

The product of its digits is 2430, while the sum is 29.

The square root of 159239 is about 399.0476162064. The cubic root of 159239 is about 54.2021458553.

The spelling of 159239 in words is "one hundred fifty-nine thousand, two hundred thirty-nine".