204136083 has 12 divisors (see below), whose sum is σ = 295031880. Its totient is φ = 136012896.

The previous prime is 204136061. The next prime is 204136091. The reversal of 204136083 is 380631402.

It is a happy number.

It is not a de Polignac number, because 204136083 - 2¹⁶ = 204070547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204136003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13303 + ... + 24191.

It is an arithmetic number, because the mean of its divisors is an integer number (24585990).

Almost surely, 2^204136083 is an apocalyptic number.

204136083 is a deficient number, since it is larger than the sum of its proper divisors (90895797).

204136083 is a wasteful number, since it uses less digits than its factorization.

204136083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12978 (or 12975 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 204136083 is about 14287.6199207566. The cubic root of 204136083 is about 588.8073994371.

Adding to 204136083 its reverse (380631402), we get a palindrome (584767485).

The spelling of 204136083 in words is "two hundred four million, one hundred thirty-six thousand, eighty-three".