214521140341 has 2 divisors, whose sum is σ = 214521140342. Its totient is φ = 214521140340.

The previous prime is 214521140297. The next prime is 214521140377. The reversal of 214521140341 is 143041125412.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128537307441 + 85983832900 = 358521^2 + 293230^2 .

It is a cyclic number.

It is not a de Polignac number, because 214521140341 - 2⁹ = 214521139829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214521140381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107260570170 + 107260570171.

It is an arithmetic number, because the mean of its divisors is an integer number (107260570171).

Almost surely, 2^214521140341 is an apocalyptic number.

It is an amenable number.

214521140341 is a deficient number, since it is larger than the sum of its proper divisors (1).

214521140341 is an equidigital number, since it uses as much as digits as its factorization.

214521140341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 214521140341 its reverse (143041125412), we get a palindrome (357562265753).

The spelling of 214521140341 in words is "two hundred fourteen billion, five hundred twenty-one million, one hundred forty thousand, three hundred forty-one".