135066133604664 has 48 divisors (see below), whose sum is σ = 365843066303520. Its totient is φ = 45017250140160.

The previous prime is 135066133604639. The next prime is 135066133604711. The reversal of 135066133604664 is 466406331660531.

135066133604664 is a `hidden beast` number, since 1 + 3 + 50 + 66 + 13 + 3 + 60 + 466 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 135066133604664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99202377 + ... + 100554680.

It is an arithmetic number, because the mean of its divisors is an integer number (7621730547990).

Almost surely, 2^{135066133604664} is an apocalyptic number.

It is an amenable number.

135066133604664 is an abundant number, since it is smaller than the sum of its proper divisors (230776932698856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135066133604664 is a wasteful number, since it uses less digits than its factorization.

135066133604664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199766460 (or 199766453 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 54.

The spelling of 135066133604664 in words is "one hundred thirty-five trillion, sixty-six billion, one hundred thirty-three million, six hundred four thousand, six hundred sixty-four".