135444711845 has 16 divisors (see below), whose sum is σ = 175448626560. Its totient is φ = 100070693184.

The previous prime is 135444711833. The next prime is 135444711869. The reversal of 135444711845 is 548117444531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 135444711845 - 2¹⁴ = 135444695461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135444711845.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20303219 + ... + 20309888.

It is an arithmetic number, because the mean of its divisors is an integer number (10965539160).

Almost surely, 2^135444711845 is an apocalyptic number.

It is an amenable number.

135444711845 is a deficient number, since it is larger than the sum of its proper divisors (40003914715).

135444711845 is a wasteful number, since it uses less digits than its factorization.

135444711845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40613164.

The product of its digits is 1075200, while the sum is 47.

The spelling of 135444711845 in words is "one hundred thirty-five billion, four hundred forty-four million, seven hundred eleven thousand, eight hundred forty-five".