135068664307 has 4 divisors (see below), whose sum is σ = 135075467160. Its totient is φ = 135061861456.

The previous prime is 135068664301. The next prime is 135068664331. The reversal of 135068664307 is 703466860531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135068664307 - 2³¹ = 132921180659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135068664301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3371557 + ... + 3411382.

It is an arithmetic number, because the mean of its divisors is an integer number (33768866790).

Almost surely, 2^135068664307 is an apocalyptic number.

135068664307 is a deficient number, since it is larger than the sum of its proper divisors (6802853).

135068664307 is an equidigital number, since it uses as much as digits as its factorization.

135068664307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802852.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 135068664307 in words is "one hundred thirty-five billion, sixty-eight million, six hundred sixty-four thousand, three hundred seven".