204205530159 has 12 divisors (see below), whose sum is σ = 295089037152. Its totient is φ = 136079100000.

The previous prime is 204205530149. The next prime is 204205530173. The reversal of 204205530159 is 951035502402.

It is a happy number.

204205530159 is a `hidden beast` number, since 2 + 0 + 420 + 55 + 30 + 159 = 666.

It is not a de Polignac number, because 204205530159 - 2¹⁶ = 204205464623 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204205530149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4804342 + ... + 4846659.

It is an arithmetic number, because the mean of its divisors is an integer number (24590753096).

Almost surely, 2^204205530159 is an apocalyptic number.

204205530159 is a deficient number, since it is larger than the sum of its proper divisors (90883506993).

204205530159 is a wasteful number, since it uses less digits than its factorization.

204205530159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9653358 (or 9653355 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 204205530159 in words is "two hundred four billion, two hundred five million, five hundred thirty thousand, one hundred fifty-nine".