158259 has 8 divisors (see below), whose sum is σ = 214272. Its totient is φ = 103880.

The previous prime is 158243. The next prime is 158261. The reversal of 158259 is 952851.

158259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 158259 - 2⁴ = 158243 is a prime.

It is a super-2 number, since 2×158259² = 50091822162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158209) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159 + ... + 584.

It is an arithmetic number, because the mean of its divisors is an integer number (26784).

2¹⁵⁸²⁵⁹ is an apocalyptic number.

158259 is the 213-rd nonagonal number.

158259 is a deficient number, since it is larger than the sum of its proper divisors (56013).

158259 is an equidigital number, since it uses as much as digits as its factorization.

158259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817.

The product of its digits is 3600, while the sum is 30.

The square root of 158259 is about 397.8177974903. The cubic root of 158259 is about 54.0907254018.

The spelling of 158259 in words is "one hundred fifty-eight thousand, two hundred fifty-nine".