2129109159 has 16 divisors (see below), whose sum is σ = 2856556800. Its totient is φ = 1410552000.

The previous prime is 2129109137. The next prime is 2129109161. The reversal of 2129109159 is 9519019212.

It is not a de Polignac number, because 2129109159 - 2¹⁷ = 2128978087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2129109859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653284 + ... + 656534.

It is an arithmetic number, because the mean of its divisors is an integer number (178534800).

Almost surely, 2^2129109159 is an apocalyptic number.

2129109159 is a deficient number, since it is larger than the sum of its proper divisors (727447641).

2129109159 is a wasteful number, since it uses less digits than its factorization.

2129109159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550.

The product of its (nonzero) digits is 14580, while the sum is 39.

The square root of 2129109159 is about 46142.2708478896. The cubic root of 2129109159 is about 1286.4689523294.

The spelling of 2129109159 in words is "two billion, one hundred twenty-nine million, one hundred nine thousand, one hundred fifty-nine".