200000133 has 12 divisors (see below), whose sum is σ = 296697388. Its totient is φ = 129729600.

The previous prime is 200000131. The next prime is 200000161. The reversal of 200000133 is 331000002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 179506404 + 20493729 = 13398^2 + 4527^2 .

It is not a de Polignac number, because 200000133 - 2¹ = 200000131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000131) 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, 299968 + ... + 300633.

Almost surely, 2^200000133 is an apocalyptic number.

It is an amenable number.

200000133 is a deficient number, since it is larger than the sum of its proper divisors (96697255).

200000133 is a wasteful number, since it uses less digits than its factorization.

200000133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600644 (or 600641 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 200000133 is about 14142.1403259903. The cubic root of 200000133 is about 584.8036772740.

Adding to 200000133 its reverse (331000002), we get a palindrome (531000135).

The spelling of 200000133 in words is "two hundred million, one hundred thirty-three", and thus it is an aban number.