135522360 has 96 divisors (see below), whose sum is σ = 441923040. Its totient is φ = 36018432.

The previous prime is 135522341. The next prime is 135522389. The reversal of 135522360 is 63225531.

135522360 is a `hidden beast` number, since 135 + 522 + 3 + 6 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 174934 + ... + 175706.

It is an arithmetic number, because the mean of its divisors is an integer number (4603365).

Almost surely, 2^135522360 is an apocalyptic number.

135522360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135522360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220961520).

135522360 is an abundant number, since it is smaller than the sum of its proper divisors (306400680).

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

135522360 is a wasteful number, since it uses less digits than its factorization.

135522360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 135522360 is about 11641.4071314425. The cubic root of 135522360 is about 513.6535791485.

Adding to 135522360 its reverse (63225531), we get a palindrome (198747891).

The spelling of 135522360 in words is "one hundred thirty-five million, five hundred twenty-two thousand, three hundred sixty".