128153328 has 80 divisors (see below), whose sum is σ = 352894080. Its totient is φ = 39958272.

The previous prime is 128153323. The next prime is 128153329. The reversal of 128153328 is 823351821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128153323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74850 + ... + 76542.

It is an arithmetic number, because the mean of its divisors is an integer number (4411176).

Almost surely, 2^128153328 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 128153328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176447040).

128153328 is an abundant number, since it is smaller than the sum of its proper divisors (224740752).

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

128153328 is a wasteful number, since it uses less digits than its factorization.

128153328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806 (or 1800 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 128153328 is about 11320.4826752219. The cubic root of 128153328 is about 504.1695700521.

The spelling of 128153328 in words is "one hundred twenty-eight million, one hundred fifty-three thousand, three hundred twenty-eight".