132218190 has 128 divisors (see below), whose sum is σ = 383846400. Its totient is φ = 32192640.

The previous prime is 132218189. The next prime is 132218209. The reversal of 132218190 is 91812231.

It is a super-2 number, since 2×132218190² = 34963299533752200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 487755 + ... + 488025.

It is an arithmetic number, because the mean of its divisors is an integer number (2998800).

Almost surely, 2^132218190 is an apocalyptic number.

132218190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 132218190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191923200).

132218190 is an abundant number, since it is smaller than the sum of its proper divisors (251628210).

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

132218190 is a wasteful number, since it uses less digits than its factorization.

132218190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 132218190 is about 11498.6168733461. The cubic root of 132218190 is about 509.4447243685. Note that the first 3 decimals are identical.

The spelling of 132218190 in words is "one hundred thirty-two million, two hundred eighteen thousand, one hundred ninety".