204131352 has 16 divisors (see below), whose sum is σ = 510328440. Its totient is φ = 68043776.

The previous prime is 204131351. The next prime is 204131399. The reversal of 204131352 is 253131402.

204131352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204131351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4252713 + ... + 4252760.

Almost surely, 2^204131352 is an apocalyptic number.

It is an amenable number.

204131352 is an abundant number, since it is smaller than the sum of its proper divisors (306197088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204131352 is a wasteful number, since it uses less digits than its factorization.

204131352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8505482 (or 8505478 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 204131352 is about 14287.4543568825. The cubic root of 204131352 is about 588.8028507241.

Adding to 204131352 its reverse (253131402), we get a palindrome (457262754).

Subtracting 204131352 from its reverse (253131402), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 204131352 in words is "two hundred four million, one hundred thirty-one thousand, three hundred fifty-two".