16813137 has 16 divisors (see below), whose sum is σ = 24919488. Its totient is φ = 9996480.

The previous prime is 16813123. The next prime is 16813151. The reversal of 16813137 is 73131861.

It is an interprime number because it is at equal distance from previous prime (16813123) and next prime (16813151).

It is not a de Polignac number, because 16813137 - 2⁷ = 16813009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16813117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3058 + ... + 6555.

It is an arithmetic number, because the mean of its divisors is an integer number (1557468).

Almost surely, 2^16813137 is an apocalyptic number.

It is an amenable number.

16813137 is a deficient number, since it is larger than the sum of its proper divisors (8106351).

16813137 is a wasteful number, since it uses less digits than its factorization.

16813137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9680.

The product of its digits is 3024, while the sum is 30.

The square root of 16813137 is about 4100.3825431294. The cubic root of 16813137 is about 256.1825734158.

Adding to 16813137 its reverse (73131861), we get a palindrome (89944998).

The spelling of 16813137 in words is "sixteen million, eight hundred thirteen thousand, one hundred thirty-seven".