134826551728 has 80 divisors (see below), whose sum is σ = 290062684800. Its totient is φ = 60192381440.

The previous prime is 134826551687. The next prime is 134826551749. The reversal of 134826551728 is 827155628431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13068300 + ... + 13078612.

It is an arithmetic number, because the mean of its divisors is an integer number (3625783560).

Almost surely, 2^134826551728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134826551728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145031342400).

134826551728 is an abundant number, since it is smaller than the sum of its proper divisors (155236133072).

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

134826551728 is a wasteful number, since it uses less digits than its factorization.

134826551728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11650 (or 11644 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 52.

The spelling of 134826551728 in words is "one hundred thirty-four billion, eight hundred twenty-six million, five hundred fifty-one thousand, seven hundred twenty-eight".