201346133 has 2 divisors, whose sum is σ = 201346134. Its totient is φ = 201346132.

The previous prime is 201346129. The next prime is 201346153. The reversal of 201346133 is 331643102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193822084 + 7524049 = 13922^2 + 2743^2 .

It is a cyclic number.

It is not a de Polignac number, because 201346133 - 2² = 201346129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201346099 and 201346108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201346153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100673066 + 100673067.

It is an arithmetic number, because the mean of its divisors is an integer number (100673067).

Almost surely, 2^201346133 is an apocalyptic number.

It is an amenable number.

201346133 is a deficient number, since it is larger than the sum of its proper divisors (1).

201346133 is an equidigital number, since it uses as much as digits as its factorization.

201346133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 201346133 is about 14189.6487976271. The cubic root of 201346133 is about 586.1126538923.

Adding to 201346133 its reverse (331643102), we get a palindrome (532989235).

The spelling of 201346133 in words is "two hundred one million, three hundred forty-six thousand, one hundred thirty-three".