135055166 has 4 divisors (see below), whose sum is σ = 202582752. Its totient is φ = 67527582.

The previous prime is 135055153. The next prime is 135055177. The reversal of 135055166 is 661550531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 661550531 = 19 ⋅34818449.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33763790 + ... + 33763793.

It is an arithmetic number, because the mean of its divisors is an integer number (50645688).

Almost surely, 2^135055166 is an apocalyptic number.

135055166 is a deficient number, since it is larger than the sum of its proper divisors (67527586).

135055166 is an equidigital number, since it uses as much as digits as its factorization.

135055166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67527585.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 135055166 is about 11621.3237628077. The cubic root of 135055166 is about 513.0626504376.

The spelling of 135055166 in words is "one hundred thirty-five million, fifty-five thousand, one hundred sixty-six".