204236115 has 48 divisors (see below), whose sum is σ = 345066144. Its totient is φ = 103057920.

The previous prime is 204236099. The next prime is 204236161. The reversal of 204236115 is 511632402.

It is not a de Polignac number, because 204236115 - 2⁴ = 204236099 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2797719 + ... + 2797791.

It is an arithmetic number, because the mean of its divisors is an integer number (7188878).

Almost surely, 2^204236115 is an apocalyptic number.

204236115 is a deficient number, since it is larger than the sum of its proper divisors (140830029).

204236115 is an equidigital number, since it uses as much as digits as its factorization.

204236115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 204236115 is about 14291.1201450411. The cubic root of 204236115 is about 588.9035607212.

Adding to 204236115 its reverse (511632402), we get a palindrome (715868517).

The spelling of 204236115 in words is "two hundred four million, two hundred thirty-six thousand, one hundred fifteen".