128093230 has 16 divisors (see below), whose sum is σ = 233816544. Its totient is φ = 50515360.

The previous prime is 128093183. The next prime is 128093239. The reversal of 128093230 is 32390821.

It is a super-3 number, since 3×128093230³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128093239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89497 + ... + 90916.

It is an arithmetic number, because the mean of its divisors is an integer number (14613534).

Almost surely, 2^128093230 is an apocalyptic number.

128093230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128093230 is a deficient number, since it is larger than the sum of its proper divisors (105723314).

128093230 is a wasteful number, since it uses less digits than its factorization.

128093230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180491.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 128093230 is about 11317.8279718328. The cubic root of 128093230 is about 504.0907469712.

The spelling of 128093230 in words is "one hundred twenty-eight million, ninety-three thousand, two hundred thirty".