132218184 has 64 divisors (see below), whose sum is σ = 382976640. Its totient is φ = 37255680.

The previous prime is 132218183. The next prime is 132218189. The reversal of 132218184 is 481812231.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (132218183) 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, 6874 + ... + 17654.

It is an arithmetic number, because the mean of its divisors is an integer number (5984010).

Almost surely, 2^132218184 is an apocalyptic number.

132218184 is a gapful number since it is divisible by the number (14) 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 132218184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191488320).

132218184 is an abundant number, since it is smaller than the sum of its proper divisors (250758456).

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

132218184 is a wasteful number, since it uses less digits than its factorization.

132218184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10870 (or 10866 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 132218184 is about 11498.6166124452. The cubic root of 132218184 is about 509.4447166624. Note that the first 3 decimals are identical.

The spelling of 132218184 in words is "one hundred thirty-two million, two hundred eighteen thousand, one hundred eighty-four".