201835133 has 2 divisors, whose sum is σ = 201835134. Its totient is φ = 201835132.

The previous prime is 201835069. The next prime is 201835171. The reversal of 201835133 is 331538102.

201835133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198866404 + 2968729 = 14102^2 + 1723^2 .

It is a cyclic number.

It is not a de Polignac number, because 201835133 - 2⁶ = 201835069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201835433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100917566 + 100917567.

It is an arithmetic number, because the mean of its divisors is an integer number (100917567).

Almost surely, 2^201835133 is an apocalyptic number.

It is an amenable number.

201835133 is a deficient number, since it is larger than the sum of its proper divisors (1).

201835133 is an equidigital number, since it uses as much as digits as its factorization.

201835133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 201835133 is about 14206.8692187969. The cubic root of 201835133 is about 586.5867584791.

The spelling of 201835133 in words is "two hundred one million, eight hundred thirty-five thousand, one hundred thirty-three".