132228416 has 14 divisors (see below), whose sum is σ = 262390890. Its totient is φ = 66114176.

The previous prime is 132228407. The next prime is 132228433. The reversal of 132228416 is 614822231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 76038400 + 56190016 = 8720^2 + 7496^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032971 + ... + 1033098.

Almost surely, 2^132228416 is an apocalyptic number.

132228416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

132228416 is a deficient number, since it is larger than the sum of its proper divisors (130162474).

132228416 is an equidigital number, since it uses as much as digits as its factorization.

132228416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066081 (or 2066071 counting only the distinct ones).

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

The square root of 132228416 is about 11499.0615269247. The cubic root of 132228416 is about 509.4578578298.

The spelling of 132228416 in words is "one hundred thirty-two million, two hundred twenty-eight thousand, four hundred sixteen".