135165113022205 has 32 divisors (see below), whose sum is σ = 186620851872000. Its totient is φ = 92058921695232.

The previous prime is 135165113022193. The next prime is 135165113022223. The reversal of 135165113022205 is 502220311561531.

It is a cyclic number.

It is not a de Polignac number, because 135165113022205 - 2⁷ = 135165113022077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133170526 + ... + 134181664.

It is an arithmetic number, because the mean of its divisors is an integer number (5831901621000).

Almost surely, 2^{135165113022205} is an apocalyptic number.

It is an amenable number.

135165113022205 is a deficient number, since it is larger than the sum of its proper divisors (51455738849795).

135165113022205 is a wasteful number, since it uses less digits than its factorization.

135165113022205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036933.

The product of its (nonzero) digits is 54000, while the sum is 37.

Adding to 135165113022205 its reverse (502220311561531), we get a palindrome (637385424583736).

The spelling of 135165113022205 in words is "one hundred thirty-five trillion, one hundred sixty-five billion, one hundred thirteen million, twenty-two thousand, two hundred five".