132420416 has 14 divisors (see below), whose sum is σ = 262771890. Its totient is φ = 66210176.

The previous prime is 132420413. The next prime is 132420439. The reversal of 132420416 is 614024231.

It can be written as a sum of positive squares in only one way, i.e., 132342016 + 78400 = 11504^2 + 280^2 .

It is a super-2 number, since 2×132420416² = 35070333147226112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132420391 and 132420400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132420413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034471 + ... + 1034598.

Almost surely, 2^132420416 is an apocalyptic number.

132420416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

132420416 is a deficient number, since it is larger than the sum of its proper divisors (130351474).

132420416 is an equidigital number, since it uses as much as digits as its factorization.

132420416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069081 (or 2069071 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 132420416 is about 11507.4070059245. The cubic root of 132420416 is about 509.7043217540.

Adding to 132420416 its reverse (614024231), we get a palindrome (746444647).

The spelling of 132420416 in words is "one hundred thirty-two million, four hundred twenty thousand, four hundred sixteen".