8139300120 has 256 divisors, whose sum is σ = 32831308800. Its totient is φ = 1750947840.

The previous prime is 8139300083. The next prime is 8139300151. The reversal of 8139300120 is 210039318.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 96855 + ... + 160185.

It is an arithmetic number, because the mean of its divisors is an integer number (128247300).

Almost surely, 2^8139300120 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 8139300120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16415654400).

8139300120 is an abundant number, since it is smaller than the sum of its proper divisors (24692008680).

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

8139300120 is a wasteful number, since it uses less digits than its factorization.

8139300120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63375 (or 63365 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 8139300120 is about 90218.0698086586. The cubic root of 8139300120 is about 2011.5416108228.

Adding to 8139300120 its reverse (210039318), we get a palindrome (8349339438).

The spelling of 8139300120 in words is "eight billion, one hundred thirty-nine million, three hundred thousand, one hundred twenty".