201214133 has 2 divisors, whose sum is σ = 201214134. Its totient is φ = 201214132.

The previous prime is 201214099. The next prime is 201214163. The reversal of 201214133 is 331412102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201157489 + 56644 = 14183^2 + 238^2 .

It is a cyclic number.

It is not a de Polignac number, because 201214133 - 2⁸ = 201213877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201214163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100607066 + 100607067.

It is an arithmetic number, because the mean of its divisors is an integer number (100607067).

Almost surely, 2^201214133 is an apocalyptic number.

It is an amenable number.

201214133 is a deficient number, since it is larger than the sum of its proper divisors (1).

201214133 is an equidigital number, since it uses as much as digits as its factorization.

201214133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 201214133 is about 14184.9967571375. The cubic root of 201214133 is about 585.9845431902.

Adding to 201214133 its reverse (331412102), we get a palindrome (532626235).

The spelling of 201214133 in words is "two hundred one million, two hundred fourteen thousand, one hundred thirty-three".