135546800068 has 12 divisors (see below), whose sum is σ = 239423787792. Its totient is φ = 67140003560.

The previous prime is 135546800063. The next prime is 135546800089. The reversal of 135546800068 is 860008645531.

It is not an unprimeable number, because it can be changed into a prime (135546800063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158348638 + ... + 158349493.

It is an arithmetic number, because the mean of its divisors is an integer number (19951982316).

Almost surely, 2^135546800068 is an apocalyptic number.

It is an amenable number.

135546800068 is a deficient number, since it is larger than the sum of its proper divisors (103876987724).

135546800068 is a wasteful number, since it uses less digits than its factorization.

135546800068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316698242 (or 316698240 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 135546800068 in words is "one hundred thirty-five billion, five hundred forty-six million, eight hundred thousand, sixty-eight".