134138555584 has 42 divisors (see below), whose sum is σ = 292579348292. Its totient is φ = 60972067200.

The previous prime is 134138555581. The next prime is 134138555623. The reversal of 134138555584 is 485555831431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (134138555581) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8653062 + ... + 8668549.

Almost surely, 2^134138555584 is an apocalyptic number.

It is an amenable number.

134138555584 is an abundant number, since it is smaller than the sum of its proper divisors (158440792708).

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

134138555584 is a wasteful number, since it uses less digits than its factorization.

134138555584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17321645 (or 17321624 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 52.

The spelling of 134138555584 in words is "one hundred thirty-four billion, one hundred thirty-eight million, five hundred fifty-five thousand, five hundred eighty-four".