158680 has 16 divisors (see below), whose sum is σ = 357120. Its totient is φ = 63456.

The previous prime is 158663. The next prime is 158699. The reversal of 158680 is 86851.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1944 + ... + 2023.

It is an arithmetic number, because the mean of its divisors is an integer number (22320).

2¹⁵⁸⁶⁸⁰ is an apocalyptic number.

158680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158680 is an abundant number, since it is smaller than the sum of its proper divisors (198440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158680 is a wasteful number, since it uses less digits than its factorization.

158680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978 (or 3974 counting only the distinct ones).

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

The square root of 158680 is about 398.3465827643. The cubic root of 158680 is about 54.1386469152.

It can be divided in two parts, 158 and 680, that added together give a palindrome (838).

The spelling of 158680 in words is "one hundred fifty-eight thousand, six hundred eighty".