135205360 has 20 divisors (see below), whose sum is σ = 314352648. Its totient is φ = 54082112.

The previous prime is 135205351. The next prime is 135205361. The reversal of 135205360 is 63502531.

It is a happy number.

135205360 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135205361) 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, 844954 + ... + 845113.

Almost surely, 2^135205360 is an apocalyptic number.

135205360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135205360 is an abundant number, since it is smaller than the sum of its proper divisors (179147288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135205360 is a wasteful number, since it uses less digits than its factorization.

135205360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690080 (or 1690074 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 135205360 is about 11627.7839677215. The cubic root of 135205360 is about 513.2527712257.

Adding to 135205360 its reverse (63502531), we get a palindrome (198707891).

The spelling of 135205360 in words is "one hundred thirty-five million, two hundred five thousand, three hundred sixty".