201305133 has 12 divisors (see below), whose sum is σ = 306078240. Its totient is φ = 127139976.

The previous prime is 201305113. The next prime is 201305147. The reversal of 201305133 is 331503102.

201305133 is a `hidden beast` number, since 20 + 130 + 513 + 3 = 666.

It is not a de Polignac number, because 201305133 - 2⁵ = 201305101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201305113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 588441 + ... + 588782.

It is an arithmetic number, because the mean of its divisors is an integer number (25506520).

Almost surely, 2^201305133 is an apocalyptic number.

It is an amenable number.

201305133 is a deficient number, since it is larger than the sum of its proper divisors (104773107).

201305133 is a wasteful number, since it uses less digits than its factorization.

201305133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177248 (or 1177245 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 201305133 is about 14188.2040089646. The cubic root of 201305133 is about 586.0728679281.

Adding to 201305133 its reverse (331503102), we get a palindrome (532808235).

The spelling of 201305133 in words is "two hundred one million, three hundred five thousand, one hundred thirty-three".