16149328 has 20 divisors (see below), whose sum is σ = 33696628. Its totient is φ = 7453440.

The previous prime is 16149311. The next prime is 16149349. The reversal of 16149328 is 82394161.

It can be written as a sum of positive squares in 2 ways, for example, as 1617984 + 14531344 = 1272^2 + 3812^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16149293 and 16149302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38613 + ... + 39028.

Almost surely, 2^16149328 is an apocalyptic number.

It is an amenable number.

16149328 is an abundant number, since it is smaller than the sum of its proper divisors (17547300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16149328 is a wasteful number, since it uses less digits than its factorization.

16149328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77662 (or 77656 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 16149328 is about 4018.6226496152. The cubic root of 16149328 is about 252.7657066391.

The spelling of 16149328 in words is "sixteen million, one hundred forty-nine thousand, three hundred twenty-eight".