135468856784086 has 12 divisors (see below), whose sum is σ = 236379331735668. Its totient is φ = 58058081478852.

The previous prime is 135468856784081. The next prime is 135468856784099. The reversal of 135468856784086 is 680487658864531.

It is a super-2 number, since 2×135468856784086² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135468856783997 and 135468856784015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135468856784081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 691167636556 + ... + 691167636751.

It is an arithmetic number, because the mean of its divisors is an integer number (19698277644639).

Almost surely, 2^{135468856784086} is an apocalyptic number.

135468856784086 is a deficient number, since it is larger than the sum of its proper divisors (100910474951582).

135468856784086 is a wasteful number, since it uses less digits than its factorization.

135468856784086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382335273323 (or 1382335273316 counting only the distinct ones).

The product of its (nonzero) digits is 7431782400, while the sum is 79.

The spelling of 135468856784086 in words is "one hundred thirty-five trillion, four hundred sixty-eight billion, eight hundred fifty-six million, seven hundred eighty-four thousand, eighty-six".