16135699 has 2 divisors, whose sum is σ = 16135700. Its totient is φ = 16135698.

The previous prime is 16135697. The next prime is 16135727. The reversal of 16135699 is 99653161.

It is a weak prime.

It is an emirp because it is prime and its reverse (99653161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16135699 - 2¹ = 16135697 is a prime.

Together with 16135697, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16135697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8067849 + 8067850.

It is an arithmetic number, because the mean of its divisors is an integer number (8067850).

Almost surely, 2^16135699 is an apocalyptic number.

16135699 is a deficient number, since it is larger than the sum of its proper divisors (1).

16135699 is an equidigital number, since it uses as much as digits as its factorization.

16135699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 40.

The square root of 16135699 is about 4016.9265614397. The cubic root of 16135699 is about 252.6945805965.

The spelling of 16135699 in words is "sixteen million, one hundred thirty-five thousand, six hundred ninety-nine".