128159539200 has 2016 divisors, whose sum is σ = 611397832320. Its totient is φ = 26011238400.

The previous prime is 128159539199. The next prime is 128159539219. The reversal of 128159539200 is 2935951821.

128159539200 is a `hidden beast` number, since 1 + 2 + 8 + 1 + 595 + 39 + 20 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a Harshad number since it is a multiple of its sum of digits (45).

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 143 ways as a sum of consecutive naturals, for example, 2980454379 + ... + 2980454421.

Almost surely, 2^128159539200 is an apocalyptic number.

128159539200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 128159539200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305698916160).

128159539200 is an abundant number, since it is smaller than the sum of its proper divisors (483238293120).

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

128159539200 is a wasteful number, since it uses less digits than its factorization.

128159539200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 128159539200 in words is "one hundred twenty-eight billion, one hundred fifty-nine million, five hundred thirty-nine thousand, two hundred".