214339738659161 has 4 divisors (see below), whose sum is σ = 218383884671652. Its totient is φ = 210295592646672.

The previous prime is 214339738659157. The next prime is 214339738659217. The reversal of 214339738659161 is 161956837933412.

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

It can be written as a sum of positive squares in 2 ways, for example, as 54295985953561 + 160043752705600 = 7368581^2 + 12650840^2 .

It is a cyclic number.

It is not a de Polignac number, because 214339738659161 - 2² = 214339738659157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214339738659091 and 214339738659100.

It is not an unprimeable number, because it can be changed into a prime (214339738559161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022073006166 + ... + 2022073006271.

It is an arithmetic number, because the mean of its divisors is an integer number (54595971167913).

Almost surely, 2^{214339738659161} is an apocalyptic number.

It is an amenable number.

214339738659161 is a deficient number, since it is larger than the sum of its proper divisors (4044146012491).

214339738659161 is an equidigital number, since it uses as much as digits as its factorization.

214339738659161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044146012490.

The product of its digits is 176359680, while the sum is 68.

The spelling of 214339738659161 in words is "two hundred fourteen trillion, three hundred thirty-nine billion, seven hundred thirty-eight million, six hundred fifty-nine thousand, one hundred sixty-one".