135556105 has 8 divisors (see below), whose sum is σ = 162792000. Its totient is φ = 108361776.

The previous prime is 135556103. The next prime is 135556129. The reversal of 135556105 is 501655531.

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 135556105 - 2¹ = 135556103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135556103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2695 + ... + 16684.

It is an arithmetic number, because the mean of its divisors is an integer number (20349000).

Almost surely, 2^135556105 is an apocalyptic number.

It is an amenable number.

135556105 is a deficient number, since it is larger than the sum of its proper divisors (27235895).

135556105 is a wasteful number, since it uses less digits than its factorization.

135556105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20783.

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 135556105 is about 11642.8563935144. The cubic root of 135556105 is about 513.6962087721.

The spelling of 135556105 in words is "one hundred thirty-five million, five hundred fifty-six thousand, one hundred five".