158086 has 4 divisors (see below), whose sum is σ = 237132. Its totient is φ = 79042.

The previous prime is 158077. The next prime is 158113. The reversal of 158086 is 680851.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 680851 = 163 ⋅4177.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

158086 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39520 + ... + 39523.

It is an arithmetic number, because the mean of its divisors is an integer number (59283).

2¹⁵⁸⁰⁸⁶ is an apocalyptic number.

158086 is a deficient number, since it is larger than the sum of its proper divisors (79046).

158086 is an equidigital number, since it uses as much as digits as its factorization.

158086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79045.

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

The square root of 158086 is about 397.6003018108. The cubic root of 158086 is about 54.0710085509.

The spelling of 158086 in words is "one hundred fifty-eight thousand, eighty-six".