182231040 has 112 divisors (see below), whose sum is σ = 583496928. Its totient is φ = 48562176.

The previous prime is 182231011. The next prime is 182231053. The reversal of 182231040 is 40132281.

It is a junction number, because it is equal to n+sod(n) for n = 182230998 and 182231016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122139 + ... + 123621.

It is an arithmetic number, because the mean of its divisors is an integer number (5209794).

Almost surely, 2^182231040 is an apocalyptic number.

182231040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 182231040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291748464).

182231040 is an abundant number, since it is smaller than the sum of its proper divisors (401265888).

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

182231040 is an equidigital number, since it uses as much as digits as its factorization.

182231040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 182231040 is about 13499.2977595133. The cubic root of 182231040 is about 566.9448107806.

The spelling of 182231040 in words is "one hundred eighty-two million, two hundred thirty-one thousand, forty".