204134452 has 6 divisors (see below), whose sum is σ = 357235298. Its totient is φ = 102067224.

The previous prime is 204134401. The next prime is 204134467. The reversal of 204134452 is 254431402.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 202606756 + 1527696 = 14234^2 + 1236^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25516803 + ... + 25516810.

Almost surely, 2^204134452 is an apocalyptic number.

It is an amenable number.

204134452 is a deficient number, since it is larger than the sum of its proper divisors (153100846).

204134452 is a wasteful number, since it uses less digits than its factorization.

204134452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51033617 (or 51033615 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 204134452 is about 14287.5628432564. The cubic root of 204134452 is about 588.8058312880.

Adding to 204134452 its reverse (254431402), we get a palindrome (458565854).

The spelling of 204134452 in words is "two hundred four million, one hundred thirty-four thousand, four hundred fifty-two".