159719044 has 27 divisors (see below), whose sum is σ = 286721701. Its totient is φ = 77850080.

The previous prime is 159719041. The next prime is 159719057. The reversal of 159719044 is 440917951.

The square root of 159719044 is 12638.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 30669444 + 129049600 = 5538^2 + 11360^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159718988 and 159719006.

It is not an unprimeable number, because it can be changed into a prime (159719041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1794552 + ... + 1794640.

Almost surely, 2^159719044 is an apocalyptic number.

159719044 is the 12638-th square number.

It is an amenable number.

159719044 is a deficient number, since it is larger than the sum of its proper divisors (127002657).

159719044 is an frugal number, since it uses more digits than its factorization.

159719044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The cubic root of 159719044 is about 542.5655738442.

The spelling of 159719044 in words is "one hundred fifty-nine million, seven hundred nineteen thousand, forty-four".