204255153 has 24 divisors (see below), whose sum is σ = 320019336. Its totient is φ = 125030400.

The previous prime is 204255151. The next prime is 204255167. The reversal of 204255153 is 351552402.

It is a happy number.

204255153 is a `hidden beast` number, since 20 + 42 + 551 + 53 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 31674384 + 172580769 = 5628^2 + 13137^2 .

It is not a de Polignac number, because 204255153 - 2¹ = 204255151 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204255151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10008 + ... + 22553.

It is an arithmetic number, because the mean of its divisors is an integer number (13334139).

Almost surely, 2^204255153 is an apocalyptic number.

It is an amenable number.

204255153 is a deficient number, since it is larger than the sum of its proper divisors (115764183).

204255153 is a wasteful number, since it uses less digits than its factorization.

204255153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32625 (or 32622 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 204255153 is about 14291.7862074690. The cubic root of 204255153 is about 588.9218584932.

The spelling of 204255153 in words is "two hundred four million, two hundred fifty-five thousand, one hundred fifty-three".