16135162775 has 12 divisors (see below), whose sum is σ = 20306224872. Its totient is φ = 12715470240.

The previous prime is 16135162759. The next prime is 16135162789. The reversal of 16135162775 is 57726153161.

It is a happy number.

It is not a de Polignac number, because 16135162775 - 2⁴ = 16135162759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4814792 + ... + 4818141.

It is an arithmetic number, because the mean of its divisors is an integer number (1692185406).

Almost surely, 2^16135162775 is an apocalyptic number.

16135162775 is a deficient number, since it is larger than the sum of its proper divisors (4171062097).

16135162775 is an equidigital number, since it uses as much as digits as its factorization.

16135162775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9633010 (or 9633005 counting only the distinct ones).

The product of its digits is 264600, while the sum is 44.

The spelling of 16135162775 in words is "sixteen billion, one hundred thirty-five million, one hundred sixty-two thousand, seven hundred seventy-five".