204382133 has 2 divisors, whose sum is σ = 204382134. Its totient is φ = 204382132.

The previous prime is 204382127. The next prime is 204382153. The reversal of 204382133 is 331283402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201583204 + 2798929 = 14198^2 + 1673^2 .

It is a cyclic number.

It is not a de Polignac number, because 204382133 - 2¹² = 204378037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204382103) by changing a digit.

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 as a sum of consecutive naturals, namely, 102191066 + 102191067.

It is an arithmetic number, because the mean of its divisors is an integer number (102191067).

Almost surely, 2^204382133 is an apocalyptic number.

It is an amenable number.

204382133 is a deficient number, since it is larger than the sum of its proper divisors (1).

204382133 is an equidigital number, since it uses as much as digits as its factorization.

204382133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 204382133 is about 14296.2279290728. The cubic root of 204382133 is about 589.0438722349.

The spelling of 204382133 in words is "two hundred four million, three hundred eighty-two thousand, one hundred thirty-three".