159492272 has 40 divisors (see below), whose sum is σ = 322657920. Its totient is φ = 76285440.

The previous prime is 159492271. The next prime is 159492287. The reversal of 159492272 is 272294951.

It is not an unprimeable number, because it can be changed into a prime (159492271) 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, 42338 + ... + 45950.

It is an arithmetic number, because the mean of its divisors is an integer number (8066448).

Almost surely, 2^159492272 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 159492272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161328960).

159492272 is an abundant number, since it is smaller than the sum of its proper divisors (163165648).

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

159492272 is a wasteful number, since it uses less digits than its factorization.

159492272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741 (or 3735 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 159492272 is about 12629.0249821592. The cubic root of 159492272 is about 542.3086707348.

The spelling of 159492272 in words is "one hundred fifty-nine million, four hundred ninety-two thousand, two hundred seventy-two".