134955568432 has 20 divisors (see below), whose sum is σ = 264626734680. Its totient is φ = 66664798208.

The previous prime is 134955568421. The next prime is 134955568469. The reversal of 134955568432 is 234865559431.

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, 50810257 + ... + 50812912.

It is an arithmetic number, because the mean of its divisors is an integer number (13231336734).

Almost surely, 2^134955568432 is an apocalyptic number.

It is an amenable number.

134955568432 is a deficient number, since it is larger than the sum of its proper divisors (129671166248).

134955568432 is a wasteful number, since it uses less digits than its factorization.

134955568432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101623260 (or 101623254 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 55.

Subtracting 134955568432 from its reverse (234865559431), we obtain a palindrome (99909990999).

The spelling of 134955568432 in words is "one hundred thirty-four billion, nine hundred fifty-five million, five hundred sixty-eight thousand, four hundred thirty-two".