159441128 has 128 divisors (see below), whose sum is σ = 391910400. Its totient is φ = 59020800.

The previous prime is 159441127. The next prime is 159441133. The reversal of 159441128 is 821144951.

It is a Cunningham number, because it is equal to 12627²-1.

It is not an unprimeable number, because it can be changed into a prime (159441127) 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, 1490051 + ... + 1490157.

It is an arithmetic number, because the mean of its divisors is an integer number (3061800).

Almost surely, 2^159441128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159441128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195955200).

159441128 is an abundant number, since it is smaller than the sum of its proper divisors (232469272).

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

159441128 is a wasteful number, since it uses less digits than its factorization.

159441128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 227 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The square root of 159441128 is about 12626.9999604023. Note that the first 4 decimals coincide. The cubic root of 159441128 is about 542.2506976023.

The spelling of 159441128 in words is "one hundred fifty-nine million, four hundred forty-one thousand, one hundred twenty-eight".