2133189294 has 16 divisors (see below), whose sum is σ = 4267036368. Its totient is φ = 710953472.

The previous prime is 2133189293. The next prime is 2133189319. The reversal of 2133189294 is 4929813312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133189293) 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 7 ways as a sum of consecutive naturals, for example, 21454 + ... + 68750.

It is an arithmetic number, because the mean of its divisors is an integer number (266689773).

Almost surely, 2^2133189294 is an apocalyptic number.

2133189294 is an abundant number, since it is smaller than the sum of its proper divisors (2133847074).

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

2133189294 is a wasteful number, since it uses less digits than its factorization.

2133189294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54819.

The product of its digits is 93312, while the sum is 42.

The square root of 2133189294 is about 46186.4622373266. The cubic root of 2133189294 is about 1287.2902062289.

The spelling of 2133189294 in words is "two billion, one hundred thirty-three million, one hundred eighty-nine thousand, two hundred ninety-four".