135383911 has 16 divisors (see below), whose sum is σ = 160151040. Its totient is φ = 113240160.

The previous prime is 135383893. The next prime is 135383939. The reversal of 135383911 is 119383531.

It is a cyclic number.

It is not a de Polignac number, because 135383911 - 2¹³ = 135375719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135383981) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6235 + ... + 17596.

It is an arithmetic number, because the mean of its divisors is an integer number (10009440).

Almost surely, 2^135383911 is an apocalyptic number.

135383911 is a deficient number, since it is larger than the sum of its proper divisors (24767129).

135383911 is a wasteful number, since it uses less digits than its factorization.

135383911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23886.

The product of its digits is 9720, while the sum is 34.

The square root of 135383911 is about 11635.4592088151. The cubic root of 135383911 is about 513.4786041973.

It can be divided in two parts, 1353 and 83911, that added together give a square (85264 = 292²).

The spelling of 135383911 in words is "one hundred thirty-five million, three hundred eighty-three thousand, nine hundred eleven".