2133000194 has 8 divisors (see below), whose sum is σ = 3445615740. Its totient is φ = 984461616.

The previous prime is 2133000187. The next prime is 2133000203. The reversal of 2133000194 is 4910003312.

It can be written as a sum of positive squares in 2 ways, for example, as 1996927969 + 136072225 = 44687^2 + 11665^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41019209 + ... + 41019260.

Almost surely, 2^2133000194 is an apocalyptic number.

2133000194 is a deficient number, since it is larger than the sum of its proper divisors (1312615546).

2133000194 is a wasteful number, since it uses less digits than its factorization.

2133000194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82038484.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2133000194 is about 46184.4150552976. The cubic root of 2133000194 is about 1287.2521671338.

The spelling of 2133000194 in words is "two billion, one hundred thirty-three million, one hundred ninety-four", and thus it is an aban number.