159844 has 12 divisors (see below), whose sum is σ = 283500. Its totient is φ = 78848.

The previous prime is 159839. The next prime is 159853. The reversal of 159844 is 448951.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 62500 + 97344 = 250^2 + 312^2 .

It is an unprimeable number.

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, 132 + ... + 580.

It is an arithmetic number, because the mean of its divisors is an integer number (23625).

2¹⁵⁹⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

159844 is a deficient number, since it is larger than the sum of its proper divisors (123656).

159844 is a wasteful number, since it uses less digits than its factorization.

159844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 540 counting only the distinct ones).

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

The square root of 159844 is about 399.8049524456. The cubic root of 159844 is about 54.2707028801.

It can be divided in two parts, 15984 and 4, that multiplied together give a palindrome (63936).

The spelling of 159844 in words is "one hundred fifty-nine thousand, eight hundred forty-four".