135213534660667 has 2 divisors, whose sum is σ = 135213534660668. Its totient is φ = 135213534660666.

The previous prime is 135213534660571. The next prime is 135213534660733. The reversal of 135213534660667 is 766066435312531.

It is a strong prime.

It is an emirp because it is prime and its reverse (766066435312531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135213534660667 - 2⁷ = 135213534660539 is a prime.

It is not a weakly prime, because it can be changed into another prime (135213534160667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67606767330333 + 67606767330334.

It is an arithmetic number, because the mean of its divisors is an integer number (67606767330334).

Almost surely, 2^{135213534660667} is an apocalyptic number.

135213534660667 is a deficient number, since it is larger than the sum of its proper divisors (1).

135213534660667 is an equidigital number, since it uses as much as digits as its factorization.

135213534660667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48988800, while the sum is 58.

The spelling of 135213534660667 in words is "one hundred thirty-five trillion, two hundred thirteen billion, five hundred thirty-four million, six hundred sixty thousand, six hundred sixty-seven".