135118224 has 60 divisors (see below), whose sum is σ = 379079532. Its totient is φ = 44928000.

The previous prime is 135118223. The next prime is 135118229. The reversal of 135118224 is 422811531.

It can be written as a sum of positive squares in 2 ways, for example, as 27373824 + 107744400 = 5232^2 + 10380^2 .

It is not an unprimeable number, because it can be changed into a prime (135118223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74124 + ... + 75924.

Almost surely, 2^135118224 is an apocalyptic number.

It is an amenable number.

135118224 is an abundant number, since it is smaller than the sum of its proper divisors (243961308).

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

135118224 is a wasteful number, since it uses less digits than its factorization.

135118224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2327 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 135118224 is about 11624.0364761988. The cubic root of 135118224 is about 513.1424886046.

Adding to 135118224 its reverse (422811531), we get a palindrome (557929755).

The spelling of 135118224 in words is "one hundred thirty-five million, one hundred eighteen thousand, two hundred twenty-four".