204141191 has 2 divisors, whose sum is σ = 204141192. Its totient is φ = 204141190.

The previous prime is 204141143. The next prime is 204141209. The reversal of 204141191 is 191141402.

204141191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204141191 - 2¹⁸ = 203879047 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 (204141101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102070595 + 102070596.

It is an arithmetic number, because the mean of its divisors is an integer number (102070596).

Almost surely, 2^204141191 is an apocalyptic number.

204141191 is a deficient number, since it is larger than the sum of its proper divisors (1).

204141191 is an equidigital number, since it uses as much as digits as its factorization.

204141191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 204141191 is about 14287.7986757933. The cubic root of 204141191 is about 588.8123105452.

Adding to 204141191 its reverse (191141402), we get a palindrome (395282593).

The spelling of 204141191 in words is "two hundred four million, one hundred forty-one thousand, one hundred ninety-one".