16542110135 has 4 divisors (see below), whose sum is σ = 19850532168. Its totient is φ = 13233688104.

The previous prime is 16542110131. The next prime is 16542110147. The reversal of 16542110135 is 53101124561.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16542110135 - 2² = 16542110131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16542110098 and 16542110107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16542110131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1654211009 + ... + 1654211018.

It is an arithmetic number, because the mean of its divisors is an integer number (4962633042).

Almost surely, 2^16542110135 is an apocalyptic number.

16542110135 is a deficient number, since it is larger than the sum of its proper divisors (3308422033).

16542110135 is an equidigital number, since it uses as much as digits as its factorization.

16542110135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308422032.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 16542110135 its reverse (53101124561), we get a palindrome (69643234696).

The spelling of 16542110135 in words is "sixteen billion, five hundred forty-two million, one hundred ten thousand, one hundred thirty-five".