204333134 has 4 divisors (see below), whose sum is σ = 306499704. Its totient is φ = 102166566.

The previous prime is 204333113. The next prime is 204333139. The reversal of 204333134 is 431333402.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204333139) by changing a digit.

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 as a sum of consecutive naturals, namely, 51083282 + ... + 51083285.

It is an arithmetic number, because the mean of its divisors is an integer number (76624926).

Almost surely, 2^204333134 is an apocalyptic number.

204333134 is a deficient number, since it is larger than the sum of its proper divisors (102166570).

204333134 is a wasteful number, since it uses less digits than its factorization.

204333134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102166569.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 204333134 is about 14294.5141225576. The cubic root of 204333134 is about 588.9967956027.

Adding to 204333134 its reverse (431333402), we get a palindrome (635666536).

The spelling of 204333134 in words is "two hundred four million, three hundred thirty-three thousand, one hundred thirty-four".