135111066 has 8 divisors (see below), whose sum is σ = 270222144. Its totient is φ = 45037020.

The previous prime is 135111023. The next prime is 135111073. The reversal of 135111066 is 660111531.

It is a sphenic number, since it is the product of 3 distinct primes.

135111066 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11259250 + ... + 11259261.

It is an arithmetic number, because the mean of its divisors is an integer number (33777768).

Almost surely, 2^135111066 is an apocalyptic number.

135111066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135111066 is a wasteful number, since it uses less digits than its factorization.

135111066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22518516.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 135111066 is about 11623.7285756336. The cubic root of 135111066 is about 513.1334270616.

Adding to 135111066 its reverse (660111531), we get a palindrome (795222597).

The spelling of 135111066 in words is "one hundred thirty-five million, one hundred eleven thousand, sixty-six".