135843203 has 2 divisors, whose sum is σ = 135843204. Its totient is φ = 135843202.

The previous prime is 135843181. The next prime is 135843223. The reversal of 135843203 is 302348531.

It is a strong prime.

It is an emirp because it is prime and its reverse (302348531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135843203 - 2⁶ = 135843139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135843223) 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, 67921601 + 67921602.

It is an arithmetic number, because the mean of its divisors is an integer number (67921602).

Almost surely, 2^135843203 is an apocalyptic number.

135843203 is a deficient number, since it is larger than the sum of its proper divisors (1).

135843203 is an equidigital number, since it uses as much as digits as its factorization.

135843203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 135843203 is about 11655.1792350011. The cubic root of 135843203 is about 514.0586101516.

The spelling of 135843203 in words is "one hundred thirty-five million, eight hundred forty-three thousand, two hundred three".