133966727 has 2 divisors, whose sum is σ = 133966728. Its totient is φ = 133966726.

The previous prime is 133966711. The next prime is 133966759. The reversal of 133966727 is 727669331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133966727 - 2⁴ = 133966711 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133966127) 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, 66983363 + 66983364.

It is an arithmetic number, because the mean of its divisors is an integer number (66983364).

Almost surely, 2^133966727 is an apocalyptic number.

133966727 is a deficient number, since it is larger than the sum of its proper divisors (1).

133966727 is an equidigital number, since it uses as much as digits as its factorization.

133966727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 44.

The square root of 133966727 is about 11574.3996388582. The cubic root of 133966727 is about 511.6806365602.

The spelling of 133966727 in words is "one hundred thirty-three million, nine hundred sixty-six thousand, seven hundred twenty-seven".