201046133 has 2 divisors, whose sum is σ = 201046134. Its totient is φ = 201046132.

The previous prime is 201046127. The next prime is 201046171. The reversal of 201046133 is 331640102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196644529 + 4401604 = 14023^2 + 2098^2 .

It is a cyclic number.

It is not a de Polignac number, because 201046133 - 2⁴ = 201046117 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201046633) 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 as a sum of consecutive naturals, namely, 100523066 + 100523067.

It is an arithmetic number, because the mean of its divisors is an integer number (100523067).

Almost surely, 2^201046133 is an apocalyptic number.

It is an amenable number.

201046133 is a deficient number, since it is larger than the sum of its proper divisors (1).

201046133 is an equidigital number, since it uses as much as digits as its factorization.

201046133 is an odious number, because the sum of its binary digits is odd.

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

The square root of 201046133 is about 14179.0737708780. The cubic root of 201046133 is about 585.8214121468.

Adding to 201046133 its reverse (331640102), we get a palindrome (532686235).

The spelling of 201046133 in words is "two hundred one million, forty-six thousand, one hundred thirty-three".