204352149 has 8 divisors (see below), whose sum is σ = 272540320. Its totient is φ = 136199376.

The previous prime is 204352139. The next prime is 204352151. The reversal of 204352149 is 941253402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204352149 - 2⁷ = 204352021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204352139) 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 in 7 ways as a sum of consecutive naturals, for example, 10959 + ... + 22995.

It is an arithmetic number, because the mean of its divisors is an integer number (34067540).

Almost surely, 2^204352149 is an apocalyptic number.

It is an amenable number.

204352149 is a deficient number, since it is larger than the sum of its proper divisors (68188171).

204352149 is a wasteful number, since it uses less digits than its factorization.

204352149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17699.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 204352149 is about 14295.1792223812. The cubic root of 204352149 is about 589.0150654846.

The spelling of 204352149 in words is "two hundred four million, three hundred fifty-two thousand, one hundred forty-nine".