158827 has 4 divisors (see below), whose sum is σ = 161136. Its totient is φ = 156520.

The previous prime is 158803. The next prime is 158843. The reversal of 158827 is 728851.

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

It is a cyclic number.

It is not a de Polignac number, because 158827 - 2⁷ = 158699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158867) 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, 1048 + ... + 1189.

It is an arithmetic number, because the mean of its divisors is an integer number (40284).

2¹⁵⁸⁸²⁷ is an apocalyptic number.

158827 is a deficient number, since it is larger than the sum of its proper divisors (2309).

158827 is an equidigital number, since it uses as much as digits as its factorization.

158827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308.

The product of its digits is 4480, while the sum is 31.

The square root of 158827 is about 398.5310527424. The cubic root of 158827 is about 54.1553596386.

The spelling of 158827 in words is "one hundred fifty-eight thousand, eight hundred twenty-seven".