2133890299 has 4 divisors (see below), whose sum is σ = 2134354536. Its totient is φ = 2133426064.

The previous prime is 2133890281. The next prime is 2133890321. The reversal of 2133890299 is 9920983312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2133890299 - 2²⁹ = 1597019387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133890219) 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 3 ways as a sum of consecutive naturals, for example, 225154 + ... + 234439.

It is an arithmetic number, because the mean of its divisors is an integer number (533588634).

Almost surely, 2^2133890299 is an apocalyptic number.

2133890299 is a deficient number, since it is larger than the sum of its proper divisors (464237).

2133890299 is an equidigital number, since it uses as much as digits as its factorization.

2133890299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464236.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 2133890299 is about 46194.0504718952. The cubic root of 2133890299 is about 1287.4311998175.

The spelling of 2133890299 in words is "two billion, one hundred thirty-three million, eight hundred ninety thousand, two hundred ninety-nine".