135775211066 has 32 divisors (see below), whose sum is σ = 227093352192. Its totient is φ = 60352706560.

The previous prime is 135775211009. The next prime is 135775211093. The reversal of 135775211066 is 660112577531.

It is a happy number.

135775211066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1204430 + ... + 1312326.

It is an arithmetic number, because the mean of its divisors is an integer number (7096667256).

Almost surely, 2^135775211066 is an apocalyptic number.

135775211066 is a deficient number, since it is larger than the sum of its proper divisors (91318141126).

135775211066 is a wasteful number, since it uses less digits than its factorization.

135775211066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109174.

The product of its (nonzero) digits is 264600, while the sum is 44.

Adding to 135775211066 its reverse (660112577531), we get a palindrome (795887788597).

The spelling of 135775211066 in words is "one hundred thirty-five billion, seven hundred seventy-five million, two hundred eleven thousand, sixty-six".