158833 has 4 divisors (see below), whose sum is σ = 164340. Its totient is φ = 153328.

The previous prime is 158803. The next prime is 158843. The reversal of 158833 is 338851.

158833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 135424 + 23409 = 368^2 + 153^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158833 is a prime.

It is a Duffinian 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, 2710 + ... + 2767.

It is an arithmetic number, because the mean of its divisors is an integer number (41085).

2¹⁵⁸⁸³³ is an apocalyptic number.

It is an amenable number.

158833 is a deficient number, since it is larger than the sum of its proper divisors (5507).

158833 is an equidigital number, since it uses as much as digits as its factorization.

158833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506.

The product of its digits is 2880, while the sum is 28.

The square root of 158833 is about 398.5385803156. The cubic root of 158833 is about 54.1560415715.

The spelling of 158833 in words is "one hundred fifty-eight thousand, eight hundred thirty-three".