16390130 has 16 divisors (see below), whose sum is σ = 29877120. Its totient is φ = 6472752.

The previous prime is 16390123. The next prime is 16390163. The reversal of 16390130 is 3109361.

It is a super-2 number, since 2×16390130² = 537272722833800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16390096 and 16390105.

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, 9584 + ... + 11163.

It is an arithmetic number, because the mean of its divisors is an integer number (1867320).

Almost surely, 2^16390130 is an apocalyptic number.

16390130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16390130 is a deficient number, since it is larger than the sum of its proper divisors (13486990).

16390130 is a wasteful number, since it uses less digits than its factorization.

16390130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20833.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 16390130 is about 4048.4725514693. The cubic root of 16390130 is about 254.0158400438.

Adding to 16390130 its reverse (3109361), we get a palindrome (19499491).

The spelling of 16390130 in words is "sixteen million, three hundred ninety thousand, one hundred thirty".