13899192161 has 4 divisors (see below), whose sum is σ = 14222429232. Its totient is φ = 13575955092.

The previous prime is 13899192121. The next prime is 13899192187. The reversal of 13899192161 is 16129199831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13899192161 - 2¹⁴ = 13899175777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13899192121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161618471 + ... + 161618556.

It is an arithmetic number, because the mean of its divisors is an integer number (3555607308).

Almost surely, 2^13899192161 is an apocalyptic number.

It is an amenable number.

13899192161 is a deficient number, since it is larger than the sum of its proper divisors (323237071).

13899192161 is an equidigital number, since it uses as much as digits as its factorization.

13899192161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323237070.

The product of its digits is 209952, while the sum is 50.

The spelling of 13899192161 in words is "thirteen billion, eight hundred ninety-nine million, one hundred ninety-two thousand, one hundred sixty-one".