16280132 has 12 divisors (see below), whose sum is σ = 31080336. Its totient is φ = 7400040.

The previous prime is 16280123. The next prime is 16280161. The reversal of 16280132 is 23108261.

It is a junction number, because it is equal to n+sod(n) for n = 16280098 and 16280107.

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 in 3 ways as a sum of consecutive naturals, for example, 184958 + ... + 185045.

It is an arithmetic number, because the mean of its divisors is an integer number (2590028).

Almost surely, 2^16280132 is an apocalyptic number.

It is an amenable number.

16280132 is a deficient number, since it is larger than the sum of its proper divisors (14800204).

16280132 is a wasteful number, since it uses less digits than its factorization.

16280132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370018 (or 370016 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 16280132 is about 4034.8645578260. The cubic root of 16280132 is about 253.4463107967.

Adding to 16280132 its reverse (23108261), we get a palindrome (39388393).

The spelling of 16280132 in words is "sixteen million, two hundred eighty thousand, one hundred thirty-two".