128190300 has 72 divisors (see below), whose sum is σ = 423889536. Its totient is φ = 29300160.

The previous prime is 128190299. The next prime is 128190331. The reversal of 128190300 is 3091821.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 28422 + ... + 32621.

Almost surely, 2^128190300 is an apocalyptic number.

128190300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128190300 is an abundant number, since it is smaller than the sum of its proper divisors (295699236).

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

128190300 is a wasteful number, since it uses less digits than its factorization.

128190300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61067 (or 61060 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 128190300 is about 11322.1155267026. The cubic root of 128190300 is about 504.2180493890.

The spelling of 128190300 in words is "one hundred twenty-eight million, one hundred ninety thousand, three hundred".