135225655144 has 16 divisors (see below), whose sum is σ = 253826435520. Its totient is φ = 67538605680.

The previous prime is 135225655139. The next prime is 135225655171. The reversal of 135225655144 is 441556522531.

135225655144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 135225655144.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9269994 + ... + 9284569.

It is an arithmetic number, because the mean of its divisors is an integer number (15864152220).

Almost surely, 2^135225655144 is an apocalyptic number.

It is an amenable number.

135225655144 is a deficient number, since it is larger than the sum of its proper divisors (118600780376).

135225655144 is a wasteful number, since it uses less digits than its factorization.

135225655144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18555480 (or 18555476 counting only the distinct ones).

The product of its digits is 720000, while the sum is 43.

The spelling of 135225655144 in words is "one hundred thirty-five billion, two hundred twenty-five million, six hundred fifty-five thousand, one hundred forty-four".