2159144902 has 8 divisors (see below), whose sum is σ = 3277738296. Its totient is φ = 1066565472.

The previous prime is 2159144893. The next prime is 2159144929. The reversal of 2159144902 is 2094419512.

2159144902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 6503283 + ... + 6503614.

It is an arithmetic number, because the mean of its divisors is an integer number (409717287).

Almost surely, 2^2159144902 is an apocalyptic number.

2159144902 is a deficient number, since it is larger than the sum of its proper divisors (1118593394).

2159144902 is a wasteful number, since it uses less digits than its factorization.

2159144902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13006982.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2159144902 is about 46466.5998540887. The cubic root of 2159144902 is about 1292.4902125422.

The spelling of 2159144902 in words is "two billion, one hundred fifty-nine million, one hundred forty-four thousand, nine hundred two".