135105550351144 has 32 divisors (see below), whose sum is σ = 253605047560200. Its totient is φ = 67477555434240.

The previous prime is 135105550351091. The next prime is 135105550351159. The reversal of 135105550351144 is 441153055501531.

It can be written as a sum of positive squares in 4 ways, for example, as 111084475074244 + 24021075276900 = 10539662^2 + 4901130^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135105550351144.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59966022 + ... + 62178250.

Almost surely, 2^{135105550351144} is an apocalyptic number.

It is an amenable number.

135105550351144 is a deficient number, since it is larger than the sum of its proper divisors (118499497209056).

135105550351144 is a wasteful number, since it uses less digits than its factorization.

135105550351144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220733 (or 2220729 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 135105550351144 in words is "one hundred thirty-five trillion, one hundred five billion, five hundred fifty million, three hundred fifty-one thousand, one hundred forty-four".