159371173545136 has 160 divisors (see below), whose sum is σ = 358991740343808. Its totient is φ = 67131863285760.

The previous prime is 159371173545131. The next prime is 159371173545149. The reversal of 159371173545136 is 631545371173951.

159371173545136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (159371173545131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9345629986 + ... + 9345647038.

Almost surely, 2^{159371173545136} is an apocalyptic number.

159371173545136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159371173545136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179495870171904).

159371173545136 is an abundant number, since it is smaller than the sum of its proper divisors (199620566798672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159371173545136 is a wasteful number, since it uses less digits than its factorization.

159371173545136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23259 (or 23253 counting only the distinct ones).

The product of its digits is 35721000, while the sum is 61.

The spelling of 159371173545136 in words is "one hundred fifty-nine trillion, three hundred seventy-one billion, one hundred seventy-three million, five hundred forty-five thousand, one hundred thirty-six".