132218856 has 144 divisors (see below), whose sum is σ = 454559040. Its totient is φ = 34332480.

The previous prime is 132218831. The next prime is 132218869. The reversal of 132218856 is 658812231.

It is a happy number.

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 132218856.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37105 + ... + 40511.

It is an arithmetic number, because the mean of its divisors is an integer number (3156660).

Almost surely, 2^132218856 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 132218856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227279520).

132218856 is an abundant number, since it is smaller than the sum of its proper divisors (322340184).

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

132218856 is a wasteful number, since it uses less digits than its factorization.

132218856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444 (or 3430 counting only the distinct ones).

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

The square root of 132218856 is about 11498.6458333145. The cubic root of 132218856 is about 509.4455797466.

The spelling of 132218856 in words is "one hundred thirty-two million, two hundred eighteen thousand, eight hundred fifty-six".