135628224 has 56 divisors (see below), whose sum is σ = 370441728. Its totient is φ = 43749120.

The previous prime is 135628223. The next prime is 135628231. The reversal of 135628224 is 422826531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135628223) 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, 5442 + ... + 17345.

Almost surely, 2^135628224 is an apocalyptic number.

It is an amenable number.

135628224 is an abundant number, since it is smaller than the sum of its proper divisors (234813504).

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

135628224 is a wasteful number, since it uses less digits than its factorization.

135628224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22833 (or 22823 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 135628224 is about 11645.9531168557. The cubic root of 135628224 is about 513.7872920639.

The spelling of 135628224 in words is "one hundred thirty-five million, six hundred twenty-eight thousand, two hundred twenty-four".