159712944 has 20 divisors (see below), whose sum is σ = 412591896. Its totient is φ = 53237632.

The previous prime is 159712939. The next prime is 159712981. The reversal of 159712944 is 449217951.

It is a super-2 number, since 2×159712944² = 51016448962294272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 159712896 and 159712905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1663629 + ... + 1663724.

Almost surely, 2^159712944 is an apocalyptic number.

It is an amenable number.

159712944 is an abundant number, since it is smaller than the sum of its proper divisors (252878952).

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

159712944 is a wasteful number, since it uses less digits than its factorization.

159712944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327364 (or 3327358 counting only the distinct ones).

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

The square root of 159712944 is about 12637.7586620413. The cubic root of 159712944 is about 542.5586665232.

It can be divided in two parts, 15971 and 2944, that added together give a triangular number (18915 = T₁₉₄).

The spelling of 159712944 in words is "one hundred fifty-nine million, seven hundred twelve thousand, nine hundred forty-four".