158806 has 8 divisors (see below), whose sum is σ = 239904. Its totient is φ = 78840.

The previous prime is 158803. The next prime is 158843. The reversal of 158806 is 608851.

It is a happy number.

158806 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (158803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396 + ... + 688.

It is an arithmetic number, because the mean of its divisors is an integer number (29988).

2¹⁵⁸⁸⁰⁶ is an apocalyptic number.

158806 is a deficient number, since it is larger than the sum of its proper divisors (81098).

158806 is a wasteful number, since it uses less digits than its factorization.

158806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 158806 is about 398.5047051165. The cubic root of 158806 is about 54.1529727382.

The spelling of 158806 in words is "one hundred fifty-eight thousand, eight hundred six".