16651463135 has 8 divisors (see below), whose sum is σ = 19982576016. Its totient is φ = 13320623680.

The previous prime is 16651463117. The next prime is 16651463183. The reversal of 16651463135 is 53136415661.

16651463135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16651463135 - 2⁸ = 16651462879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16651463092 and 16651463101.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 106112 + ... + 211098.

It is an arithmetic number, because the mean of its divisors is an integer number (2497822002).

Almost surely, 2^16651463135 is an apocalyptic number.

16651463135 is a deficient number, since it is larger than the sum of its proper divisors (3331112881).

16651463135 is a wasteful number, since it uses less digits than its factorization.

16651463135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136713.

The product of its digits is 194400, while the sum is 41.

Adding to 16651463135 its reverse (53136415661), we get a palindrome (69787878796).

The spelling of 16651463135 in words is "sixteen billion, six hundred fifty-one million, four hundred sixty-three thousand, one hundred thirty-five".