135222606 has 24 divisors (see below), whose sum is σ = 294132384. Its totient is φ = 44897280.

The previous prime is 135222583. The next prime is 135222617. The reversal of 135222606 is 606222531.

135222606 is a `hidden beast` number, since 1 + 3 + 52 + 2 + 2 + 606 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 135222606.

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 in 11 ways as a sum of consecutive naturals, for example, 9990 + ... + 19241.

It is an arithmetic number, because the mean of its divisors is an integer number (12255516).

Almost surely, 2^135222606 is an apocalyptic number.

135222606 is an abundant number, since it is smaller than the sum of its proper divisors (158909778).

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

135222606 is a wasteful number, since it uses less digits than its factorization.

135222606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29496 (or 29493 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 135222606 is about 11628.5255299199. The cubic root of 135222606 is about 513.2745927988.

The spelling of 135222606 in words is "one hundred thirty-five million, two hundred twenty-two thousand, six hundred six".