2133189142 has 32 divisors (see below), whose sum is σ = 3861914112. Its totient is φ = 863928384.

The previous prime is 2133189139. The next prime is 2133189161. The reversal of 2133189142 is 2419813312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2133189098 and 2133189107.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 13183 + ... + 66634.

It is an arithmetic number, because the mean of its divisors is an integer number (120684816).

Almost surely, 2^2133189142 is an apocalyptic number.

2133189142 is a deficient number, since it is larger than the sum of its proper divisors (1728724970).

2133189142 is a wasteful number, since it uses less digits than its factorization.

2133189142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79932.

The product of its digits is 10368, while the sum is 34.

The square root of 2133189142 is about 46186.4605918228. The cubic root of 2133189142 is about 1287.2901756537.

The spelling of 2133189142 in words is "two billion, one hundred thirty-three million, one hundred eighty-nine thousand, one hundred forty-two".