135449339 has 2 divisors, whose sum is σ = 135449340. Its totient is φ = 135449338.

The previous prime is 135449333. The next prime is 135449351. The reversal of 135449339 is 933944531.

135449339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135449339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135449296 and 135449305.

It is not a weakly prime, because it can be changed into another prime (135449333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67724669 + 67724670.

It is an arithmetic number, because the mean of its divisors is an integer number (67724670).

Almost surely, 2^135449339 is an apocalyptic number.

135449339 is a deficient number, since it is larger than the sum of its proper divisors (1).

135449339 is an equidigital number, since it uses as much as digits as its factorization.

135449339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 41.

The square root of 135449339 is about 11638.2704471068. The cubic root of 135449339 is about 513.5613084302.

The spelling of 135449339 in words is "one hundred thirty-five million, four hundred forty-nine thousand, three hundred thirty-nine".