158885 has 8 divisors (see below), whose sum is σ = 195360. Its totient is φ = 123984.

The previous prime is 158881. The next prime is 158909. The reversal of 158885 is 588851.

158885 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 158885 - 2² = 158881 is a prime.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155 + ... + 584.

It is an arithmetic number, because the mean of its divisors is an integer number (24420).

2¹⁵⁸⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

158885 is a deficient number, since it is larger than the sum of its proper divisors (36475).

158885 is an equidigital number, since it uses as much as digits as its factorization.

158885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787.

The product of its digits is 12800, while the sum is 35.

The square root of 158885 is about 398.6038133285. The cubic root of 158885 is about 54.1619509373.

The spelling of 158885 in words is "one hundred fifty-eight thousand, eight hundred eighty-five".