135323166 has 32 divisors (see below), whose sum is σ = 299305728. Its totient is φ = 40443840.

The previous prime is 135323147. The next prime is 135323189. The reversal of 135323166 is 661323531.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 9226 + ... + 18861.

It is an arithmetic number, because the mean of its divisors is an integer number (9353304).

Almost surely, 2^135323166 is an apocalyptic number.

135323166 is an abundant number, since it is smaller than the sum of its proper divisors (163982562).

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

135323166 is a wasteful number, since it uses less digits than its factorization.

135323166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28176.

The product of its digits is 9720, while the sum is 30.

The square root of 135323166 is about 11632.8485763376. The cubic root of 135323166 is about 513.4017956514.

Adding to 135323166 its reverse (661323531), we get a palindrome (796646697).

The spelling of 135323166 in words is "one hundred thirty-five million, three hundred twenty-three thousand, one hundred sixty-six".