132642218 has 8 divisors (see below), whose sum is σ = 201199140. Its totient is φ = 65575840.

The previous prime is 132642197. The next prime is 132642239. The reversal of 132642218 is 812246231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (132642197) and next prime (132642239).

It can be written as a sum of positive squares in 2 ways, for example, as 114554209 + 18088009 = 10703^2 + 4253^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372413 + ... + 372768.

Almost surely, 2^132642218 is an apocalyptic number.

132642218 is a deficient number, since it is larger than the sum of its proper divisors (68556922).

132642218 is an equidigital number, since it uses as much as digits as its factorization.

132642218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745272.

The product of its digits is 4608, while the sum is 29.

The square root of 132642218 is about 11517.0403316130. The cubic root of 132642218 is about 509.9887451060.

Adding to 132642218 its reverse (812246231), we get a palindrome (944888449).

The spelling of 132642218 in words is "one hundred thirty-two million, six hundred forty-two thousand, two hundred eighteen".