135225124 has 6 divisors (see below), whose sum is σ = 236643974. Its totient is φ = 67612560.

The previous prime is 135225113. The next prime is 135225149. The reversal of 135225124 is 421522531.

135225124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 117332224 + 17892900 = 10832^2 + 4230^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16903137 + ... + 16903144.

Almost surely, 2^135225124 is an apocalyptic number.

It is an amenable number.

135225124 is a deficient number, since it is larger than the sum of its proper divisors (101418850).

135225124 is a wasteful number, since it uses less digits than its factorization.

135225124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33806285 (or 33806283 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 135225124 is about 11628.6337976565. The cubic root of 135225124 is about 513.2777786996.

Adding to 135225124 its reverse (421522531), we get a palindrome (556747655).

The spelling of 135225124 in words is "one hundred thirty-five million, two hundred twenty-five thousand, one hundred twenty-four".