159144720944 has 40 divisors (see below), whose sum is σ = 336498254400. Its totient is φ = 72311803200.

The previous prime is 159144720883. The next prime is 159144720979. The reversal of 159144720944 is 449027441951.

159144720944 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×159144720944² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 159144720892 and 159144720901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315107 + ... + 646205.

It is an arithmetic number, because the mean of its divisors is an integer number (8412456360).

Almost surely, 2^159144720944 is an apocalyptic number.

It is an amenable number.

159144720944 is an abundant number, since it is smaller than the sum of its proper divisors (177353533456).

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

159144720944 is a wasteful number, since it uses less digits than its factorization.

159144720944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333849 (or 333843 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

It can be divided in two parts, 159144 and 720944, that added together give a palindrome (880088).

The spelling of 159144720944 in words is "one hundred fifty-nine billion, one hundred forty-four million, seven hundred twenty thousand, nine hundred forty-four".