135044655556 has 12 divisors (see below), whose sum is σ = 250229803068. Its totient is φ = 63550426112.

The previous prime is 135044655547. The next prime is 135044655589. The reversal of 135044655556 is 655556440531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 109885620100 + 25159035456 = 331490^2 + 158616^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992975341 + ... + 992975476.

It is an arithmetic number, because the mean of its divisors is an integer number (20852483589).

Almost surely, 2^135044655556 is an apocalyptic number.

It is an amenable number.

135044655556 is a deficient number, since it is larger than the sum of its proper divisors (115185147512).

135044655556 is a wasteful number, since it uses less digits than its factorization.

135044655556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985950838 (or 1985950836 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 49.

The spelling of 135044655556 in words is "one hundred thirty-five billion, forty-four million, six hundred fifty-five thousand, five hundred fifty-six".