135200235 has 16 divisors (see below), whose sum is σ = 229045536. Its totient is φ = 67865088.

The previous prime is 135200227. The next prime is 135200239. The reversal of 135200235 is 532002531.

It is not a de Polignac number, because 135200235 - 2³ = 135200227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135200239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264844 + ... + 265353.

It is an arithmetic number, because the mean of its divisors is an integer number (14315346).

Almost surely, 2^135200235 is an apocalyptic number.

135200235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135200235 is a deficient number, since it is larger than the sum of its proper divisors (93845301).

135200235 is a wasteful number, since it uses less digits than its factorization.

135200235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530222.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 135200235 is about 11627.5635883017. The cubic root of 135200235 is about 513.2462861433.

Adding to 135200235 its reverse (532002531), we get a palindrome (667202766).

The spelling of 135200235 in words is "one hundred thirty-five million, two hundred thousand, two hundred thirty-five".