16534112145 has 8 divisors (see below), whose sum is σ = 26454579456. Its totient is φ = 8818193136.

The previous prime is 16534112129. The next prime is 16534112213. The reversal of 16534112145 is 54121143561.

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

It is not a de Polignac number, because 16534112145 - 2⁴ = 16534112129 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551137057 + ... + 551137086.

It is an arithmetic number, because the mean of its divisors is an integer number (3306822432).

Almost surely, 2^16534112145 is an apocalyptic number.

16534112145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16534112145 is a deficient number, since it is larger than the sum of its proper divisors (9920467311).

16534112145 is a wasteful number, since it uses less digits than its factorization.

16534112145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102274151.

The product of its digits is 14400, while the sum is 33.

The spelling of 16534112145 in words is "sixteen billion, five hundred thirty-four million, one hundred twelve thousand, one hundred forty-five".