135035203 has 4 divisors (see below), whose sum is σ = 135496368. Its totient is φ = 134574040.

The previous prime is 135035191. The next prime is 135035207. The reversal of 135035203 is 302530531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302530531 = 353 ⋅857027.

It is a cyclic number.

It is not a de Polignac number, because 135035203 - 2⁵ = 135035171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135035207) 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 3 ways as a sum of consecutive naturals, for example, 230143 + ... + 230728.

It is an arithmetic number, because the mean of its divisors is an integer number (33874092).

Almost surely, 2^135035203 is an apocalyptic number.

135035203 is a deficient number, since it is larger than the sum of its proper divisors (461165).

135035203 is an equidigital number, since it uses as much as digits as its factorization.

135035203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461164.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 135035203 is about 11620.4648357972. The cubic root of 135035203 is about 513.0373699672.

Adding to 135035203 its reverse (302530531), we get a palindrome (437565734).

The spelling of 135035203 in words is "one hundred thirty-five million, thirty-five thousand, two hundred three".