135365165 has 16 divisors (see below), whose sum is σ = 176577408. Its totient is φ = 99022656.

The previous prime is 135365137. The next prime is 135365171. The reversal of 135365165 is 561563531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 135365165 - 2⁸ = 135364909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2777 + ... + 16686.

It is an arithmetic number, because the mean of its divisors is an integer number (11036088).

Almost surely, 2^135365165 is an apocalyptic number.

It is an amenable number.

135365165 is a deficient number, since it is larger than the sum of its proper divisors (41212243).

135365165 is a wasteful number, since it uses less digits than its factorization.

135365165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19588.

The product of its digits is 40500, while the sum is 35.

The square root of 135365165 is about 11634.6536261291. The cubic root of 135365165 is about 513.4549034140.

The spelling of 135365165 in words is "one hundred thirty-five million, three hundred sixty-five thousand, one hundred sixty-five".