128384150 has 12 divisors (see below), whose sum is σ = 238794612. Its totient is φ = 51353640.

The previous prime is 128384143. The next prime is 128384167. The reversal of 128384150 is 51483821.

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 5 ways as a sum of consecutive naturals, for example, 1283792 + ... + 1283891.

It is an arithmetic number, because the mean of its divisors is an integer number (19899551).

Almost surely, 2^128384150 is an apocalyptic number.

128384150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128384150 is a deficient number, since it is larger than the sum of its proper divisors (110410462).

128384150 is a wasteful number, since it uses less digits than its factorization.

128384150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567695 (or 2567690 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 128384150 is about 11330.6729720701. The cubic root of 128384150 is about 504.4720817176.

The spelling of 128384150 in words is "one hundred twenty-eight million, three hundred eighty-four thousand, one hundred fifty".