183834138 has 16 divisors (see below), whose sum is σ = 368328096. Its totient is φ = 61168080.

The previous prime is 183834137. The next prime is 183834143. The reversal of 183834138 is 831438381.

183834138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 183834096 and 183834105.

It is not an unprimeable number, because it can be changed into a prime (183834137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23833 + ... + 30588.

It is an arithmetic number, because the mean of its divisors is an integer number (23020506).

Almost surely, 2^183834138 is an apocalyptic number.

183834138 is an abundant number, since it is smaller than the sum of its proper divisors (184493958).

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

183834138 is a wasteful number, since it uses less digits than its factorization.

183834138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54989.

The product of its digits is 55296, while the sum is 39.

The square root of 183834138 is about 13558.5448334252. The cubic root of 183834138 is about 568.6024426128.

The spelling of 183834138 in words is "one hundred eighty-three million, eight hundred thirty-four thousand, one hundred thirty-eight".