135225543 has 8 divisors (see below), whose sum is σ = 180870768. Its totient is φ = 89865344.

The previous prime is 135225529. The next prime is 135225547. The reversal of 135225543 is 345522531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135225543 - 2⁶ = 135225479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135225543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135225547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70146 + ... + 72047.

It is an arithmetic number, because the mean of its divisors is an integer number (22608846).

Almost surely, 2^135225543 is an apocalyptic number.

135225543 is a deficient number, since it is larger than the sum of its proper divisors (45645225).

135225543 is a wasteful number, since it uses less digits than its factorization.

135225543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142513.

The product of its digits is 18000, while the sum is 30.

The square root of 135225543 is about 11628.6518135165. The cubic root of 135225543 is about 513.2783088357.

The spelling of 135225543 in words is "one hundred thirty-five million, two hundred twenty-five thousand, five hundred forty-three".