200146133 has 16 divisors (see below), whose sum is σ = 235448640. Its totient is φ = 168163200.

The previous prime is 200146109. The next prime is 200146147. The reversal of 200146133 is 331641002.

It is a cyclic number.

It is not a de Polignac number, because 200146133 - 2¹⁰ = 200145109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200146153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3110 + ... + 20247.

It is an arithmetic number, because the mean of its divisors is an integer number (14715540).

Almost surely, 2^200146133 is an apocalyptic number.

It is an amenable number.

200146133 is a deficient number, since it is larger than the sum of its proper divisors (35302507).

200146133 is a wasteful number, since it uses less digits than its factorization.

200146133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23428.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 200146133 is about 14147.3012620782. The cubic root of 200146133 is about 584.9459447947.

Adding to 200146133 its reverse (331641002), we get a palindrome (531787135).

The spelling of 200146133 in words is "two hundred million, one hundred forty-six thousand, one hundred thirty-three".