135755665766 has 32 divisors (see below), whose sum is σ = 254910680640. Its totient is φ = 52870358016.

The previous prime is 135755665711. The next prime is 135755665769. The reversal of 135755665766 is 667566557531.

It is a junction number, because it is equal to n+sod(n) for n = 135755665699 and 135755665708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135755665769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9827615 + ... + 9841418.

It is an arithmetic number, because the mean of its divisors is an integer number (7965958770).

Almost surely, 2^135755665766 is an apocalyptic number.

135755665766 is a deficient number, since it is larger than the sum of its proper divisors (119155014874).

135755665766 is a wasteful number, since it uses less digits than its factorization.

135755665766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19669088.

The product of its digits is 119070000, while the sum is 62.

The spelling of 135755665766 in words is "one hundred thirty-five billion, seven hundred fifty-five million, six hundred sixty-five thousand, seven hundred sixty-six".