2146803188 has 12 divisors (see below), whose sum is σ = 3757293792. Its totient is φ = 1073290680.

The previous prime is 2146803181. The next prime is 2146803221. The reversal of 2146803188 is 8813086412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146803181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28481 + ... + 71447.

It is an arithmetic number, because the mean of its divisors is an integer number (313107816).

Almost surely, 2^2146803188 is an apocalyptic number.

It is an amenable number.

2146803188 is a deficient number, since it is larger than the sum of its proper divisors (1610490604).

2146803188 is a wasteful number, since it uses less digits than its factorization.

2146803188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55462 (or 55460 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 2146803188 is about 46333.6075435531. The cubic root of 2146803188 is about 1290.0228724186.

The spelling of 2146803188 in words is "two billion, one hundred forty-six million, eight hundred three thousand, one hundred eighty-eight".