135683343 has 20 divisors (see below), whose sum is σ = 205550928. Its totient is φ = 89177760.

The previous prime is 135683297. The next prime is 135683347. The reversal of 135683343 is 343386531.

It is not a de Polignac number, because 135683343 - 2¹³ = 135675151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135683298 and 135683307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135683347) 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 19 ways as a sum of consecutive naturals, for example, 6046 + ... + 17547.

Almost surely, 2^135683343 is an apocalyptic number.

135683343 is a deficient number, since it is larger than the sum of its proper divisors (69867585).

135683343 is an equidigital number, since it uses as much as digits as its factorization.

135683343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23676 (or 23667 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 135683343 is about 11648.3193208291. The cubic root of 135683343 is about 513.8568832976.

The spelling of 135683343 in words is "one hundred thirty-five million, six hundred eighty-three thousand, three hundred forty-three".