159128 has 8 divisors (see below), whose sum is σ = 298380. Its totient is φ = 79560.

The previous prime is 159119. The next prime is 159157. The reversal of 159128 is 821951.

It is a happy number.

159128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 159097 and 159106.

It is a congruent number.

It is an unprimeable number.

159128 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9938 + ... + 9953.

2¹⁵⁹¹²⁸ is an apocalyptic number.

It is an amenable number.

159128 is a deficient number, since it is larger than the sum of its proper divisors (139252).

159128 is a wasteful number, since it uses less digits than its factorization.

159128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19897 (or 19893 counting only the distinct ones).

The product of its digits is 720, while the sum is 26.

The square root of 159128 is about 398.9085108142. The cubic root of 159128 is about 54.1895487807.

The spelling of 159128 in words is "one hundred fifty-nine thousand, one hundred twenty-eight".