134021728048 has 40 divisors (see below), whose sum is σ = 279665256528. Its totient is φ = 61850925312.

The previous prime is 134021728031. The next prime is 134021728051. The reversal of 134021728048 is 840827120431.

It is a self number, because there is not a number n which added to its sum of digits gives 134021728048.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3541515 + ... + 3579157.

Almost surely, 2^134021728048 is an apocalyptic number.

It is an amenable number.

134021728048 is an abundant number, since it is smaller than the sum of its proper divisors (145643528480).

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

134021728048 is a wasteful number, since it uses less digits than its factorization.

134021728048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54781 (or 54775 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

Adding to 134021728048 its reverse (840827120431), we get a palindrome (974848848479).

The spelling of 134021728048 in words is "one hundred thirty-four billion, twenty-one million, seven hundred twenty-eight thousand, forty-eight".