159112 has 8 divisors (see below), whose sum is σ = 298350. Its totient is φ = 79552.

The previous prime is 159097. The next prime is 159113. The reversal of 159112 is 211951.

It can be written as a sum of positive squares in only one way, i.e., 98596 + 60516 = 314^2 + 246^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 159112.

It is not an unprimeable number, because it can be changed into a prime (159113) by changing a digit.

159112 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, 9937 + ... + 9952.

2¹⁵⁹¹¹² is an apocalyptic number.

It is an amenable number.

159112 is a deficient number, since it is larger than the sum of its proper divisors (139238).

159112 is a wasteful number, since it uses less digits than its factorization.

159112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19895 (or 19891 counting only the distinct ones).

The product of its digits is 90, while the sum is 19.

The square root of 159112 is about 398.8884555863. Note that the first 3 decimals coincide. The cubic root of 159112 is about 54.1877325032.

The spelling of 159112 in words is "one hundred fifty-nine thousand, one hundred twelve".