204350105133 has 24 divisors (see below), whose sum is σ = 304120847160. Its totient is φ = 132161103360.

The previous prime is 204350105131. The next prime is 204350105143. The reversal of 204350105133 is 331501053402.

204350105133 is a `hidden beast` number, since 20 + 4 + 3 + 501 + 0 + 5 + 133 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7464441609 + 196885663524 = 86397^2 + 443718^2 .

It is not a de Polignac number, because 204350105133 - 2¹ = 204350105131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204350105097 and 204350105106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204350105131) 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, 2364328 + ... + 2449233.

It is an arithmetic number, because the mean of its divisors is an integer number (12671701965).

Almost surely, 2^204350105133 is an apocalyptic number.

It is an amenable number.

204350105133 is a deficient number, since it is larger than the sum of its proper divisors (99770742027).

204350105133 is a wasteful number, since it uses less digits than its factorization.

204350105133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813709 (or 4813706 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 204350105133 its reverse (331501053402), we get a palindrome (535851158535).

The spelling of 204350105133 in words is "two hundred four billion, three hundred fifty million, one hundred five thousand, one hundred thirty-three".