135543655 has 8 divisors (see below), whose sum is σ = 175164192. Its totient is φ = 100093728.

The previous prime is 135543619. The next prime is 135543719. The reversal of 135543655 is 556345531.

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

It is a cyclic number.

It is not a de Polignac number, because 135543655 - 2¹⁵ = 135510887 is a prime.

It is a Duffinian 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 in 7 ways as a sum of consecutive naturals, for example, 1042579 + ... + 1042708.

It is an arithmetic number, because the mean of its divisors is an integer number (21895524).

Almost surely, 2^135543655 is an apocalyptic number.

135543655 is a deficient number, since it is larger than the sum of its proper divisors (39620537).

135543655 is a wasteful number, since it uses less digits than its factorization.

135543655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085305.

The product of its digits is 135000, while the sum is 37.

The square root of 135543655 is about 11642.3217186264. The cubic root of 135543655 is about 513.6804816712.

The spelling of 135543655 in words is "one hundred thirty-five million, five hundred forty-three thousand, six hundred fifty-five".