135623368726727 has 32 divisors (see below), whose sum is σ = 157960920724992. Its totient is φ = 114041317129344.

The previous prime is 135623368726639. The next prime is 135623368726739. The reversal of 135623368726727 is 727627863326531.

It is a cyclic number.

It is not a de Polignac number, because 135623368726727 - 2²⁰ = 135623367678151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135623368726127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224405033 + ... + 225008589.

It is an arithmetic number, because the mean of its divisors is an integer number (4936278772656).

Almost surely, 2^{135623368726727} is an apocalyptic number.

135623368726727 is a deficient number, since it is larger than the sum of its proper divisors (22337551998265).

135623368726727 is a wasteful number, since it uses less digits than its factorization.

135623368726727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605607.

The product of its digits is 640120320, while the sum is 68.

The spelling of 135623368726727 in words is "one hundred thirty-five trillion, six hundred twenty-three billion, three hundred sixty-eight million, seven hundred twenty-six thousand, seven hundred twenty-seven".