204143133 has 8 divisors (see below), whose sum is σ = 273481696. Its totient is φ = 135450000.

The previous prime is 204143131. The next prime is 204143161. The reversal of 204143133 is 331341402.

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

It is not a de Polignac number, because 204143133 - 2¹ = 204143131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204143131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160618 + ... + 161883.

It is an arithmetic number, because the mean of its divisors is an integer number (34185212).

Almost surely, 2^204143133 is an apocalyptic number.

It is an amenable number.

204143133 is a deficient number, since it is larger than the sum of its proper divisors (69338563).

204143133 is a wasteful number, since it uses less digits than its factorization.

204143133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322715.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 204143133 is about 14287.8666357158. The cubic root of 204143133 is about 588.8141776677.

Adding to 204143133 its reverse (331341402), we get a palindrome (535484535).

The spelling of 204143133 in words is "two hundred four million, one hundred forty-three thousand, one hundred thirty-three".