132649226 has 4 divisors (see below), whose sum is σ = 198973842. Its totient is φ = 66324612.

The previous prime is 132649201. The next prime is 132649261. The reversal of 132649226 is 622946231.

132649226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622946231 = 1667 ⋅373693.

It can be written as a sum of positive squares in only one way, i.e., 110229001 + 22420225 = 10499^2 + 4735^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33162305 + ... + 33162308.

Almost surely, 2^132649226 is an apocalyptic number.

132649226 is a deficient number, since it is larger than the sum of its proper divisors (66324616).

132649226 is an equidigital number, since it uses as much as digits as its factorization.

132649226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66324615.

The product of its digits is 31104, while the sum is 35.

The square root of 132649226 is about 11517.3445724264. The cubic root of 132649226 is about 509.9977265053.

The spelling of 132649226 in words is "one hundred thirty-two million, six hundred forty-nine thousand, two hundred twenty-six".