184128133 has 24 divisors (see below), whose sum is σ = 224899200. Its totient is φ = 150020640.

The previous prime is 184128121. The next prime is 184128143. The reversal of 184128133 is 331821481.

184128133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 184128133 - 2⁵ = 184128101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 184128095 and 184128104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (184128143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223863 + ... + 224683.

It is an arithmetic number, because the mean of its divisors is an integer number (9370800).

Almost surely, 2^184128133 is an apocalyptic number.

It is an amenable number.

184128133 is a deficient number, since it is larger than the sum of its proper divisors (40771067).

184128133 is a wasteful number, since it uses less digits than its factorization.

184128133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1050 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 184128133 is about 13569.3821893261. The cubic root of 184128133 is about 568.9053918600.

The spelling of 184128133 in words is "one hundred eighty-four million, one hundred twenty-eight thousand, one hundred thirty-three".