158944 has 12 divisors (see below), whose sum is σ = 312984. Its totient is φ = 79456.

The previous prime is 158941. The next prime is 158959. The reversal of 158944 is 449851.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2452 + ... + 2515.

It is an arithmetic number, because the mean of its divisors is an integer number (26082).

2¹⁵⁸⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

158944 is a deficient number, since it is larger than the sum of its proper divisors (154040).

158944 is an equidigital number, since it uses as much as digits as its factorization.

158944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977 (or 4969 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 158944 is about 398.6778147828. The cubic root of 158944 is about 54.1686542334.

The spelling of 158944 in words is "one hundred fifty-eight thousand, nine hundred forty-four".