128151663200 has 144 divisors (see below), whose sum is σ = 343785590064. Its totient is φ = 46260019200.

The previous prime is 128151663187. The next prime is 128151663217. The reversal of 128151663200 is 2366151821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1152452 + ... + 1258748.

It is an arithmetic number, because the mean of its divisors is an integer number (2387399931).

Almost surely, 2^128151663200 is an apocalyptic number.

128151663200 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 128151663200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171892795032).

128151663200 is an abundant number, since it is smaller than the sum of its proper divisors (215633926864).

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

128151663200 is a wasteful number, since it uses less digits than its factorization.

128151663200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106465 (or 106452 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 128151663200 in words is "one hundred twenty-eight billion, one hundred fifty-one million, six hundred sixty-three thousand, two hundred".