16735139 has 2 divisors, whose sum is σ = 16735140. Its totient is φ = 16735138.

The previous prime is 16735129. The next prime is 16735141. The reversal of 16735139 is 93153761.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16735139 is a prime.

Together with 16735141, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16735099 and 16735108.

It is not a weakly prime, because it can be changed into another prime (16735109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8367569 + 8367570.

It is an arithmetic number, because the mean of its divisors is an integer number (8367570).

Almost surely, 2^16735139 is an apocalyptic number.

16735139 is a deficient number, since it is larger than the sum of its proper divisors (1).

16735139 is an equidigital number, since it uses as much as digits as its factorization.

16735139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17010, while the sum is 35.

The square root of 16735139 is about 4090.8604229428. The cubic root of 16735139 is about 255.7858061460.

The spelling of 16735139 in words is "sixteen million, seven hundred thirty-five thousand, one hundred thirty-nine".