158632 has 16 divisors (see below), whose sum is σ = 302400. Its totient is φ = 78000.

The previous prime is 158621. The next prime is 158633. The reversal of 158632 is 236851.

It is a happy number.

158632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×158632² = 50328222848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 158597 and 158606.

It is not an unprimeable number, because it can be changed into a prime (158633) by changing a digit.

158632 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 in 3 ways as a sum of consecutive naturals, for example, 507 + ... + 757.

It is an arithmetic number, because the mean of its divisors is an integer number (18900).

2¹⁵⁸⁶³² is an apocalyptic number.

It is an amenable number.

158632 is a deficient number, since it is larger than the sum of its proper divisors (143768).

158632 is a wasteful number, since it uses less digits than its factorization.

158632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 332 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 158632 is about 398.2863291653. The cubic root of 158632 is about 54.1331874640.

It can be divided in two parts, 158 and 632, that multiplied together give a square (99856 = 316²).

The spelling of 158632 in words is "one hundred fifty-eight thousand, six hundred thirty-two".