2159173124 has 12 divisors (see below), whose sum is σ = 3783523548. Its totient is φ = 1078166400.

The previous prime is 2159173117. The next prime is 2159173187. The reversal of 2159173124 is 4213719512.

It can be written as a sum of positive squares in 2 ways, for example, as 978563524 + 1180609600 = 31282^2 + 34360^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 351617 + ... + 357704.

It is an arithmetic number, because the mean of its divisors is an integer number (315293629).

Almost surely, 2^2159173124 is an apocalyptic number.

It is an amenable number.

2159173124 is a deficient number, since it is larger than the sum of its proper divisors (1624350424).

2159173124 is a wasteful number, since it uses less digits than its factorization.

2159173124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710086 (or 710084 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 2159173124 is about 46466.9035335904. The cubic root of 2159173124 is about 1292.4958438610.

The spelling of 2159173124 in words is "two billion, one hundred fifty-nine million, one hundred seventy-three thousand, one hundred twenty-four".