135559606 has 16 divisors (see below), whose sum is σ = 250264224. Its totient is φ = 53627904.

The previous prime is 135559579. The next prime is 135559643. The reversal of 135559606 is 606955531.

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 7 ways as a sum of consecutive naturals, for example, 372235 + ... + 372598.

It is an arithmetic number, because the mean of its divisors is an integer number (15641514).

Almost surely, 2^135559606 is an apocalyptic number.

135559606 is a deficient number, since it is larger than the sum of its proper divisors (114704618).

135559606 is a wasteful number, since it uses less digits than its factorization.

135559606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744855.

The product of its (nonzero) digits is 121500, while the sum is 40.

The square root of 135559606 is about 11643.0067422466. The cubic root of 135559606 is about 513.7006311351.

The spelling of 135559606 in words is "one hundred thirty-five million, five hundred fifty-nine thousand, six hundred six".