147786548328 has 56 divisors (see below), whose sum is σ = 415459628850. Its totient is φ = 49262180832.

The previous prime is 147786548293. The next prime is 147786548347. The reversal of 147786548328 is 823845687741.

It is a happy number.

147786548328 is a `hidden beast` number, since 1 + 4 + 7 + 7 + 86 + 548 + 3 + 2 + 8 = 666.

147786548328 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 106627065444 + 41159482884 = 326538^2 + 202878^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 12664483 + ... + 12676146.

Almost surely, 2^147786548328 is an apocalyptic number.

147786548328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

147786548328 is an abundant number, since it is smaller than the sum of its proper divisors (267673080522).

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

147786548328 is an equidigital number, since it uses as much as digits as its factorization.

147786548328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25340653 (or 25340634 counting only the distinct ones).

The product of its digits is 72253440, while the sum is 63.

The spelling of 147786548328 in words is "one hundred forty-seven billion, seven hundred eighty-six million, five hundred forty-eight thousand, three hundred twenty-eight".