214426605350161 has 4 divisors (see below), whose sum is σ = 214950875779300. Its totient is φ = 213902334921024.

The previous prime is 214426605350149. The next prime is 214426605350179. The reversal of 214426605350161 is 161053506624412.

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 157548461452561 + 56878143897600 = 12551831^2 + 7541760^2 .

It is a cyclic number.

It is not a de Polignac number, because 214426605350161 - 2¹¹ = 214426605348113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214426605350131) 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, 262135213956 + ... + 262135214773.

It is an arithmetic number, because the mean of its divisors is an integer number (53737718944825).

Almost surely, 2^{214426605350161} is an apocalyptic number.

214426605350161 is the 8454321-st hex number and also the 6548689-th centered decagonal number.

It is an amenable number.

214426605350161 is a deficient number, since it is larger than the sum of its proper divisors (524270429139).

214426605350161 is an equidigital number, since it uses as much as digits as its factorization.

214426605350161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524270429138.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 214426605350161 in words is "two hundred fourteen trillion, four hundred twenty-six billion, six hundred five million, three hundred fifty thousand, one hundred sixty-one".