135246322266661 has 16 divisors (see below), whose sum is σ = 145821467809600. Its totient is φ = 125022845945088.

The previous prime is 135246322266647. The next prime is 135246322266673. The reversal of 135246322266661 is 166662223642531.

It is a cyclic number.

It is not a de Polignac number, because 135246322266661 - 2¹⁹ = 135246321742373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135246322266361) 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, 82204596 + ... + 83833693.

It is an arithmetic number, because the mean of its divisors is an integer number (9113841738100).

Almost surely, 2^{135246322266661} is an apocalyptic number.

It is an amenable number.

135246322266661 is a deficient number, since it is larger than the sum of its proper divisors (10575145542939).

135246322266661 is a wasteful number, since it uses less digits than its factorization.

135246322266661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166039348.

The product of its digits is 22394880, while the sum is 55.

The spelling of 135246322266661 in words is "one hundred thirty-five trillion, two hundred forty-six billion, three hundred twenty-two million, two hundred sixty-six thousand, six hundred sixty-one".