135860308628785 has 16 divisors (see below), whose sum is σ = 175577321090304. Its totient is φ = 100325327285952.

The previous prime is 135860308628783. The next prime is 135860308628813. The reversal of 135860308628785 is 587826803068531.

It is a cyclic number.

It is not a de Polignac number, because 135860308628785 - 2¹ = 135860308628783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135860308628783) 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, 20926317 + ... + 26638906.

It is an arithmetic number, because the mean of its divisors is an integer number (10973582568144).

Almost surely, 2^{135860308628785} is an apocalyptic number.

It is an amenable number.

135860308628785 is a deficient number, since it is larger than the sum of its proper divisors (39717012461519).

135860308628785 is a wasteful number, since it uses less digits than its factorization.

135860308628785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47609184.

The product of its (nonzero) digits is 464486400, while the sum is 70.

The spelling of 135860308628785 in words is "one hundred thirty-five trillion, eight hundred sixty billion, three hundred eight million, six hundred twenty-eight thousand, seven hundred eighty-five".