159532422 has 64 divisors (see below), whose sum is σ = 379537920. Its totient is φ = 43739136.

The previous prime is 159532409. The next prime is 159532453. The reversal of 159532422 is 224235951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276198 + ... + 276774.

It is an arithmetic number, because the mean of its divisors is an integer number (5930280).

Almost surely, 2^159532422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159532422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189768960).

159532422 is an abundant number, since it is smaller than the sum of its proper divisors (220005498).

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

159532422 is a wasteful number, since it uses less digits than its factorization.

159532422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845.

The product of its digits is 21600, while the sum is 33.

The square root of 159532422 is about 12630.6144743635. The cubic root of 159532422 is about 542.3541731825.

The spelling of 159532422 in words is "one hundred fifty-nine million, five hundred thirty-two thousand, four hundred twenty-two".