135533205 has 48 divisors (see below), whose sum is σ = 243397440. Its totient is φ = 69721344.

The previous prime is 135533191. The next prime is 135533263. The reversal of 135533205 is 502335531.

It is not a de Polignac number, because 135533205 - 2⁵ = 135533173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171822 + ... + 172608.

It is an arithmetic number, because the mean of its divisors is an integer number (5070780).

Almost surely, 2^135533205 is an apocalyptic number.

135533205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135533205 is a deficient number, since it is larger than the sum of its proper divisors (107864235).

135533205 is a wasteful number, since it uses less digits than its factorization.

135533205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 135533205 is about 11641.8729163309. The cubic root of 135533205 is about 513.6672802688.

Adding to 135533205 its reverse (502335531), we get a palindrome (637868736).

The spelling of 135533205 in words is "one hundred thirty-five million, five hundred thirty-three thousand, two hundred five".