16135799 has 2 divisors, whose sum is σ = 16135800. Its totient is φ = 16135798.

The previous prime is 16135783. The next prime is 16135813. The reversal of 16135799 is 99753161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16135799 - 2⁴ = 16135783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16135729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8067899 + 8067900.

It is an arithmetic number, because the mean of its divisors is an integer number (8067900).

Almost surely, 2^16135799 is an apocalyptic number.

16135799 is a deficient number, since it is larger than the sum of its proper divisors (1).

16135799 is an equidigital number, since it uses as much as digits as its factorization.

16135799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 41.

The square root of 16135799 is about 4016.9390087478. The cubic root of 16135799 is about 252.6951026151.

The spelling of 16135799 in words is "sixteen million, one hundred thirty-five thousand, seven hundred ninety-nine".