200019133 has 2 divisors, whose sum is σ = 200019134. Its totient is φ = 200019132.

The previous prime is 200019107. The next prime is 200019143. The reversal of 200019133 is 331910002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177342489 + 22676644 = 13317^2 + 4762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200019133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200019133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200019103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100009566 + 100009567.

It is an arithmetic number, because the mean of its divisors is an integer number (100009567).

Almost surely, 2^200019133 is an apocalyptic number.

It is an amenable number.

200019133 is a deficient number, since it is larger than the sum of its proper divisors (1).

200019133 is an equidigital number, since it uses as much as digits as its factorization.

200019133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 200019133 is about 14142.8120612557. The cubic root of 200019133 is about 584.8221954584.

Adding to 200019133 its reverse (331910002), we get a palindrome (531929135).

The spelling of 200019133 in words is "two hundred million, nineteen thousand, one hundred thirty-three".