16149322 has 12 divisors (see below), whose sum is σ = 28179090. Its totient is φ = 6921096.

The previous prime is 16149311. The next prime is 16149349. The reversal of 16149322 is 22394161.

It can be written as a sum of positive squares in only one way, i.e., 14130081 + 2019241 = 3759^2 + 1421^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82297 + ... + 82492.

Almost surely, 2^16149322 is an apocalyptic number.

16149322 is a deficient number, since it is larger than the sum of its proper divisors (12029768).

16149322 is a wasteful number, since it uses less digits than its factorization.

16149322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164805 (or 164798 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 16149322 is about 4018.6219030907. The cubic root of 16149322 is about 252.7656753355.

It can be divided in two parts, 16149 and 322, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 16149322 in words is "sixteen million, one hundred forty-nine thousand, three hundred twenty-two".