135835203 has 32 divisors (see below), whose sum is σ = 213465600. Its totient is φ = 76792800.

The previous prime is 135835187. The next prime is 135835247. The reversal of 135835203 is 302538531.

It is not a de Polignac number, because 135835203 - 2⁴ = 135835187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135835003) 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 in 31 ways as a sum of consecutive naturals, for example, 103276 + ... + 104582.

It is an arithmetic number, because the mean of its divisors is an integer number (6670800).

Almost surely, 2^135835203 is an apocalyptic number.

135835203 is a deficient number, since it is larger than the sum of its proper divisors (77630397).

135835203 is a wasteful number, since it uses less digits than its factorization.

135835203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432 (or 1418 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 135835203 is about 11654.8360348827. The cubic root of 135835203 is about 514.0485187385.

The spelling of 135835203 in words is "one hundred thirty-five million, eight hundred thirty-five thousand, two hundred three".