132228518 has 16 divisors (see below), whose sum is σ = 208555776. Its totient is φ = 62754120.

The previous prime is 132228517. The next prime is 132228527. The reversal of 132228518 is 815822231.

It is a happy number.

132228518 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132228511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4946 + ... + 16997.

It is an arithmetic number, because the mean of its divisors is an integer number (13034736).

Almost surely, 2^132228518 is an apocalyptic number.

132228518 is a deficient number, since it is larger than the sum of its proper divisors (76327258).

132228518 is a wasteful number, since it uses less digits than its factorization.

132228518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22099.

The product of its digits is 7680, while the sum is 32.

The square root of 132228518 is about 11499.0659620684. The cubic root of 132228518 is about 509.4579888271.

The spelling of 132228518 in words is "one hundred thirty-two million, two hundred twenty-eight thousand, five hundred eighteen".