135838303 has 2 divisors, whose sum is σ = 135838304. Its totient is φ = 135838302.

The previous prime is 135838271. The next prime is 135838331. The reversal of 135838303 is 303838531.

It is a happy number.

135838303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (303838531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135838303 - 2⁵ = 135838271 is a prime.

It is equal to p_7690129 and since 135838303 and 7690129 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135838343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67919151 + 67919152.

It is an arithmetic number, because the mean of its divisors is an integer number (67919152).

Almost surely, 2^135838303 is an apocalyptic number.

135838303 is a deficient number, since it is larger than the sum of its proper divisors (1).

135838303 is an equidigital number, since it uses as much as digits as its factorization.

135838303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 135838303 is about 11654.9690261279. The cubic root of 135838303 is about 514.0524292081.

The spelling of 135838303 in words is "one hundred thirty-five million, eight hundred thirty-eight thousand, three hundred three".