16154655645161 has 8 divisors (see below), whose sum is σ = 17623446139200. Its totient is φ = 14685896057040.

The previous prime is 16154655645151. The next prime is 16154655645169.

It is a happy number.

16154655645161 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 16154655645161 - 2³⁰ = 16153581903337 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16154655645097 and 16154655645106.

It is not an unprimeable number, because it can be changed into a prime (16154655645169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6626741 + ... + 8730578.

It is an arithmetic number, because the mean of its divisors is an integer number (2202930767400).

Almost surely, 2^{16154655645161} is an apocalyptic number.

16154655645161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16154655645161 is a deficient number, since it is larger than the sum of its proper divisors (1468790494039).

16154655645161 is a wasteful number, since it uses less digits than its factorization.

16154655645161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15452959.

The product of its digits is 12960000, while the sum is 56.

The spelling of 16154655645161 in words is "sixteen trillion, one hundred fifty-four billion, six hundred fifty-five million, six hundred forty-five thousand, one hundred sixty-one".