204136327 has 2 divisors, whose sum is σ = 204136328. Its totient is φ = 204136326.

The previous prime is 204136321. The next prime is 204136343. The reversal of 204136327 is 723631402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204136327 - 2¹⁹ = 203612039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204136295 and 204136304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204136321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102068163 + 102068164.

It is an arithmetic number, because the mean of its divisors is an integer number (102068164).

Almost surely, 2^204136327 is an apocalyptic number.

204136327 is a deficient number, since it is larger than the sum of its proper divisors (1).

204136327 is an equidigital number, since it uses as much as digits as its factorization.

204136327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 204136327 is about 14287.6284596150. The cubic root of 204136327 is about 588.8076340338.

Adding to 204136327 its reverse (723631402), we get a palindrome (927767729).

The spelling of 204136327 in words is "two hundred four million, one hundred thirty-six thousand, three hundred twenty-seven".