2129140170 has 96 divisors (see below), whose sum is σ = 5593940352. Its totient is φ = 561845376.

The previous prime is 2129140159. The next prime is 2129140207. The reversal of 2129140170 is 710419212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6935157 + ... + 6935463.

It is an arithmetic number, because the mean of its divisors is an integer number (58270212).

Almost surely, 2^2129140170 is an apocalyptic number.

2129140170 is an abundant number, since it is smaller than the sum of its proper divisors (3464800182).

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

2129140170 is a wasteful number, since it uses less digits than its factorization.

2129140170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 2129140170 is about 46142.6068834434. The cubic root of 2129140170 is about 1286.4751982116.

Adding to 2129140170 its reverse (710419212), we get a palindrome (2839559382).

The spelling of 2129140170 in words is "two billion, one hundred twenty-nine million, one hundred forty thousand, one hundred seventy".