204133199 has 4 divisors (see below), whose sum is σ = 204184080. Its totient is φ = 204082320.

The previous prime is 204133183. The next prime is 204133243. The reversal of 204133199 is 991331402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991331402 = 2 ⋅495665701.

It is a cyclic number.

It is not a de Polignac number, because 204133199 - 2⁴ = 204133183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204133099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18854 + ... + 27635.

It is an arithmetic number, because the mean of its divisors is an integer number (51046020).

Almost surely, 2^204133199 is an apocalyptic number.

204133199 is a deficient number, since it is larger than the sum of its proper divisors (50881).

204133199 is an equidigital number, since it uses as much as digits as its factorization.

204133199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50880.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 204133199 is about 14287.5189938631. The cubic root of 204133199 is about 588.8046265669.

The spelling of 204133199 in words is "two hundred four million, one hundred thirty-three thousand, one hundred ninety-nine".