204030133193 has 4 divisors (see below), whose sum is σ = 204360814740. Its totient is φ = 203699451648.

The previous prime is 204030133187. The next prime is 204030133207. The reversal of 204030133193 is 391331030402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94440665344 + 109589467849 = 307312^2 + 331043^2 .

It is a cyclic number.

It is not a de Polignac number, because 204030133193 - 2³² = 199735165897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204030133103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165339848 + ... + 165341081.

It is an arithmetic number, because the mean of its divisors is an integer number (51090203685).

Almost surely, 2^204030133193 is an apocalyptic number.

It is an amenable number.

204030133193 is a deficient number, since it is larger than the sum of its proper divisors (330681547).

204030133193 is an equidigital number, since it uses as much as digits as its factorization.

204030133193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330681546.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 204030133193 its reverse (391331030402), we get a palindrome (595361163595).

The spelling of 204030133193 in words is "two hundred four billion, thirty million, one hundred thirty-three thousand, one hundred ninety-three".