214468177158161 has 2 divisors, whose sum is σ = 214468177158162. Its totient is φ = 214468177158160.

The previous prime is 214468177158101. The next prime is 214468177158223. The reversal of 214468177158161 is 161851771864412.

It is an a-pointer prime, because the next prime (214468177158223) can be obtained adding 214468177158161 to its sum of digits (62).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157207462297600 + 57260714860561 = 12538240^2 + 7567081^2 .

It is a cyclic number.

It is not a de Polignac number, because 214468177158161 - 2³⁰ = 214467103416337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214468177158094 and 214468177158103.

It is not a weakly prime, because it can be changed into another prime (214468177158101) 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 as a sum of consecutive naturals, namely, 107234088579080 + 107234088579081.

It is an arithmetic number, because the mean of its divisors is an integer number (107234088579081).

Almost surely, 2^{214468177158161} is an apocalyptic number.

It is an amenable number.

214468177158161 is a deficient number, since it is larger than the sum of its proper divisors (1).

214468177158161 is an equidigital number, since it uses as much as digits as its factorization.

214468177158161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18063360, while the sum is 62.

The spelling of 214468177158161 in words is "two hundred fourteen trillion, four hundred sixty-eight billion, one hundred seventy-seven million, one hundred fifty-eight thousand, one hundred sixty-one".