159016138 has 16 divisors (see below), whose sum is σ = 241914816. Its totient is φ = 78384960.

The previous prime is 159016133. The next prime is 159016189. The reversal of 159016138 is 831610951.

159016138 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×159016138² = 50572264288870088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (159016133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48045 + ... + 51247.

It is an arithmetic number, because the mean of its divisors is an integer number (15119676).

Almost surely, 2^159016138 is an apocalyptic number.

159016138 is a deficient number, since it is larger than the sum of its proper divisors (82898678).

159016138 is a wasteful number, since it uses less digits than its factorization.

159016138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 159016138 is about 12610.1601100065. The cubic root of 159016138 is about 541.7684795232.

The spelling of 159016138 in words is "one hundred fifty-nine million, sixteen thousand, one hundred thirty-eight".