135717736067 has 4 divisors (see below), whose sum is σ = 135718480656. Its totient is φ = 135716991480.

The previous prime is 135717736051. The next prime is 135717736081. The reversal of 135717736067 is 760637717531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 760637717531 = 497867 ⋅1527793.

It is a cyclic number.

It is not a de Polignac number, because 135717736067 - 2⁴ = 135717736051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135717736367) 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 in 3 ways as a sum of consecutive naturals, for example, 105578 + ... + 531584.

It is an arithmetic number, because the mean of its divisors is an integer number (33929620164).

Almost surely, 2^135717736067 is an apocalyptic number.

135717736067 is a deficient number, since it is larger than the sum of its proper divisors (744589).

135717736067 is an equidigital number, since it uses as much as digits as its factorization.

135717736067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744588.

The product of its (nonzero) digits is 3889620, while the sum is 53.

The spelling of 135717736067 in words is "one hundred thirty-five billion, seven hundred seventeen million, seven hundred thirty-six thousand, sixty-seven".