135525344 has 24 divisors (see below), whose sum is σ = 269315928. Its totient is φ = 67127680.

The previous prime is 135525331. The next prime is 135525349. The reversal of 135525344 is 443525531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 135525344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135525349) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 16367 + ... + 23214.

It is an arithmetic number, because the mean of its divisors is an integer number (11221497).

Almost surely, 2^135525344 is an apocalyptic number.

It is an amenable number.

135525344 is a deficient number, since it is larger than the sum of its proper divisors (133790584).

135525344 is a wasteful number, since it uses less digits than its factorization.

135525344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39698 (or 39690 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 135525344 is about 11641.5352939378. The cubic root of 135525344 is about 513.6573490824.

The spelling of 135525344 in words is "one hundred thirty-five million, five hundred twenty-five thousand, three hundred forty-four".