135535224 has 64 divisors (see below), whose sum is σ = 381588480. Its totient is φ = 39744000.

The previous prime is 135535219. The next prime is 135535243. The reversal of 135535224 is 422535531.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 135535191 and 135535200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97 + ... + 16464.

It is an arithmetic number, because the mean of its divisors is an integer number (5962320).

Almost surely, 2^135535224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135535224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190794240).

135535224 is an abundant number, since it is smaller than the sum of its proper divisors (246053256).

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

135535224 is a wasteful number, since it uses less digits than its factorization.

135535224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16612 (or 16608 counting only the distinct ones).

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

The square root of 135535224 is about 11641.9596288597. The cubic root of 135535224 is about 513.6698309084.

The spelling of 135535224 in words is "one hundred thirty-five million, five hundred thirty-five thousand, two hundred twenty-four".