158844 has 48 divisors (see below), whose sum is σ = 444416. Its totient is φ = 43200.

The previous prime is 158843. The next prime is 158849. The reversal of 158844 is 448851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158843) 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, 2574 + ... + 2634.

2¹⁵⁸⁸⁴⁴ is an apocalyptic number.

158844 is a gapful number since it is divisible by the number (14) 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 158844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222208).

158844 is an abundant number, since it is smaller than the sum of its proper divisors (285572).

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

158844 is a wasteful number, since it uses less digits than its factorization.

158844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 104 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 158844 is about 398.5523804972. The cubic root of 158844 is about 54.1572917372.

It can be divided in two parts, 15884 and 4, that multiplied together give a palindrome (63536).

The spelling of 158844 in words is "one hundred fifty-eight thousand, eight hundred forty-four".