159874 has 24 divisors (see below), whose sum is σ = 289872. Its totient is φ = 65520.

The previous prime is 159871. The next prime is 159899. The reversal of 159874 is 478951.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (159871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3697 + ... + 3739.

It is an arithmetic number, because the mean of its divisors is an integer number (12078).

2¹⁵⁹⁸⁷⁴ is an apocalyptic number.

159874 is a deficient number, since it is larger than the sum of its proper divisors (129998).

159874 is a wasteful number, since it uses less digits than its factorization.

159874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 69 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 159874 is about 399.8424689800. The cubic root of 159874 is about 54.2740978970.

It can be divided in two parts, 15 and 9874, that added together give a palindrome (9889).

The spelling of 159874 in words is "one hundred fifty-nine thousand, eight hundred seventy-four".