159432 has 64 divisors (see below), whose sum is σ = 497280. Its totient is φ = 41472.

The previous prime is 159431. The next prime is 159437. The reversal of 159432 is 234951.

159432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

159432 is an undulating number in base 9.

It is not an unprimeable number, because it can be changed into a prime (159431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2148 + ... + 2220.

It is an arithmetic number, because the mean of its divisors is an integer number (7770).

2¹⁵⁹⁴³² is an apocalyptic number.

159432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248640).

159432 is an abundant number, since it is smaller than the sum of its proper divisors (337848).

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

159432 is a wasteful number, since it uses less digits than its factorization.

159432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 98 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 159432 is about 399.2893687540. The cubic root of 159432 is about 54.2240349459.

The spelling of 159432 in words is "one hundred fifty-nine thousand, four hundred thirty-two".