159492144 has 80 divisors (see below), whose sum is σ = 472969728. Its totient is φ = 45367296.

The previous prime is 159492127. The next prime is 159492169. The reversal of 159492144 is 441294951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85429 + ... + 87275.

Almost surely, 2^159492144 is an apocalyptic number.

159492144 is a gapful number since it is divisible by the number (14) 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 159492144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236484864).

159492144 is an abundant number, since it is smaller than the sum of its proper divisors (313477584).

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

159492144 is a wasteful number, since it uses less digits than its factorization.

159492144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122 (or 2116 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 159492144 is about 12629.0199144668. The cubic root of 159492144 is about 542.3085256587.

The spelling of 159492144 in words is "one hundred fifty-nine million, four hundred ninety-two thousand, one hundred forty-four".