135549383 has 2 divisors, whose sum is σ = 135549384. Its totient is φ = 135549382.

The previous prime is 135549371. The next prime is 135549397. The reversal of 135549383 is 383945531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135549383 - 2⁴ = 135549367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135549383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135549353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67774691 + 67774692.

It is an arithmetic number, because the mean of its divisors is an integer number (67774692).

Almost surely, 2^135549383 is an apocalyptic number.

135549383 is a deficient number, since it is larger than the sum of its proper divisors (1).

135549383 is an equidigital number, since it uses as much as digits as its factorization.

135549383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 41.

The square root of 135549383 is about 11642.5677150704. The cubic root of 135549383 is about 513.6877175204.

The spelling of 135549383 in words is "one hundred thirty-five million, five hundred forty-nine thousand, three hundred eighty-three".