133217041 has 2 divisors, whose sum is σ = 133217042. Its totient is φ = 133217040.

The previous prime is 133217027. The next prime is 133217089. The reversal of 133217041 is 140712331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84566416 + 48650625 = 9196^2 + 6975^2 .

It is a cyclic number.

It is not a de Polignac number, because 133217041 - 2¹¹ = 133214993 is a prime.

It is not a weakly prime, because it can be changed into another prime (133212041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66608520 + 66608521.

It is an arithmetic number, because the mean of its divisors is an integer number (66608521).

Almost surely, 2^133217041 is an apocalyptic number.

It is an amenable number.

133217041 is a deficient number, since it is larger than the sum of its proper divisors (1).

133217041 is an equidigital number, since it uses as much as digits as its factorization.

133217041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 133217041 is about 11541.9686795624. The cubic root of 133217041 is about 510.7243852069.

Adding to 133217041 its reverse (140712331), we get a palindrome (273929372).

The spelling of 133217041 in words is "one hundred thirty-three million, two hundred seventeen thousand, forty-one".