16146306161 has 8 divisors (see below), whose sum is σ = 16651509864. Its totient is φ = 15644724480.

The previous prime is 16146306149. The next prime is 16146306233. The reversal of 16146306161 is 16160364161.

It can be written as a sum of positive squares in 4 ways, for example, as 8157521761 + 7988784400 = 90319^2 + 89380^2 .

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 16146306161 - 2¹⁰ = 16146305137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16146306101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896450 + ... + 914283.

It is an arithmetic number, because the mean of its divisors is an integer number (2081438733).

Almost surely, 2^16146306161 is an apocalyptic number.

It is an amenable number.

16146306161 is a deficient number, since it is larger than the sum of its proper divisors (505203703).

16146306161 is a wasteful number, since it uses less digits than its factorization.

16146306161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811011.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 16146306161 in words is "sixteen billion, one hundred forty-six million, three hundred six thousand, one hundred sixty-one".