159279144 has 32 divisors (see below), whose sum is σ = 398826720. Its totient is φ = 53009216.

The previous prime is 159279143. The next prime is 159279149. The reversal of 159279144 is 441972951.

It is a junction number, because it is equal to n+sod(n) for n = 159279096 and 159279105.

It is not an unprimeable number, because it can be changed into a prime (159279143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11347 + ... + 21149.

It is an arithmetic number, because the mean of its divisors is an integer number (12463335).

Almost surely, 2^159279144 is an apocalyptic number.

It is an amenable number.

159279144 is an abundant number, since it is smaller than the sum of its proper divisors (239547576).

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

159279144 is a wasteful number, since it uses less digits than its factorization.

159279144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10489 (or 10485 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 159279144 is about 12620.5841386205. The cubic root of 159279144 is about 542.0670024238.

The spelling of 159279144 in words is "one hundred fifty-nine million, two hundred seventy-nine thousand, one hundred forty-four".