184138056 has 64 divisors (see below), whose sum is σ = 520200000. Its totient is φ = 60334848.

The previous prime is 184138051. The next prime is 184138061. The reversal of 184138056 is 650831481.

It is an interprime number because it is at equal distance from previous prime (184138051) and next prime (184138061).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 184138056.

It is not an unprimeable number, because it can be changed into a prime (184138051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5520 + ... + 19968.

It is an arithmetic number, because the mean of its divisors is an integer number (8128125).

Almost surely, 2^184138056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 184138056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260100000).

184138056 is an abundant number, since it is smaller than the sum of its proper divisors (336061944).

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

184138056 is a wasteful number, since it uses less digits than its factorization.

184138056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14523 (or 14513 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 184138056 is about 13569.7478237438. The cubic root of 184138056 is about 568.9156114586.

The spelling of 184138056 in words is "one hundred eighty-four million, one hundred thirty-eight thousand, fifty-six".