133540063 has 2 divisors, whose sum is σ = 133540064. Its totient is φ = 133540062.

The previous prime is 133540061. The next prime is 133540073. The reversal of 133540063 is 360045331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133540063 - 2¹ = 133540061 is a prime.

Together with 133540061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133540061) 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, 66770031 + 66770032.

It is an arithmetic number, because the mean of its divisors is an integer number (66770032).

Almost surely, 2^133540063 is an apocalyptic number.

133540063 is a deficient number, since it is larger than the sum of its proper divisors (1).

133540063 is an equidigital number, since it uses as much as digits as its factorization.

133540063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 133540063 is about 11555.9535738077. The cubic root of 133540063 is about 511.1368500778.

Adding to 133540063 its reverse (360045331), we get a palindrome (493585394).

The spelling of 133540063 in words is "one hundred thirty-three million, five hundred forty thousand, sixty-three".