16109132 has 24 divisors (see below), whose sum is σ = 32147136. Its totient is φ = 6997248.

The previous prime is 16109113. The next prime is 16109143. The reversal of 16109132 is 23190161.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16109098 and 16109107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8228 + ... + 9995.

It is an arithmetic number, because the mean of its divisors is an integer number (1339464).

Almost surely, 2^16109132 is an apocalyptic number.

It is an amenable number.

16109132 is a deficient number, since it is larger than the sum of its proper divisors (16038004).

16109132 is a wasteful number, since it uses less digits than its factorization.

16109132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18257 (or 18255 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 16109132 is about 4013.6183176780. The cubic root of 16109132 is about 252.5558194404. Note that the first 3 decimals are identical.

Adding to 16109132 its reverse (23190161), we get a palindrome (39299293).

The spelling of 16109132 in words is "sixteen million, one hundred nine thousand, one hundred thirty-two".