158732 has 12 divisors (see below), whose sum is σ = 317520. Its totient is φ = 68016.

The previous prime is 158731. The next prime is 158747. The reversal of 158732 is 237851.

158732 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 158732.

It is not an unprimeable number, because it can be changed into a prime (158731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2807 + ... + 2862.

It is an arithmetic number, because the mean of its divisors is an integer number (26460).

2¹⁵⁸⁷³² is an apocalyptic number.

It is an amenable number.

158732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

158732 is a wasteful number, since it uses less digits than its factorization.

158732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680 (or 5678 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 158732 is about 398.4118472134. The cubic root of 158732 is about 54.1445600783.

The spelling of 158732 in words is "one hundred fifty-eight thousand, seven hundred thirty-two".