16149930 has 16 divisors (see below), whose sum is σ = 38759904. Its totient is φ = 4306640.

The previous prime is 16149901. The next prime is 16149989. The reversal of 16149930 is 3994161.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 16149891 and 16149900.

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, 269136 + ... + 269195.

It is an arithmetic number, because the mean of its divisors is an integer number (2422494).

Almost surely, 2^16149930 is an apocalyptic number.

16149930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16149930 is an abundant number, since it is smaller than the sum of its proper divisors (22609974).

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

16149930 is a wasteful number, since it uses less digits than its factorization.

16149930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538341.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 16149930 is about 4018.6975502021. The cubic root of 16149930 is about 252.7688473903.

The spelling of 16149930 in words is "sixteen million, one hundred forty-nine thousand, nine hundred thirty".