134301350221 has 2 divisors, whose sum is σ = 134301350222. Its totient is φ = 134301350220.

The previous prime is 134301350213. The next prime is 134301350263. The reversal of 134301350221 is 122053103431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117559836900 + 16741513321 = 342870^2 + 129389^2 .

It is a cyclic number.

It is not a de Polignac number, because 134301350221 - 2³ = 134301350213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134301350201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67150675110 + 67150675111.

It is an arithmetic number, because the mean of its divisors is an integer number (67150675111).

Almost surely, 2^134301350221 is an apocalyptic number.

It is an amenable number.

134301350221 is a deficient number, since it is larger than the sum of its proper divisors (1).

134301350221 is an equidigital number, since it uses as much as digits as its factorization.

134301350221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 134301350221 its reverse (122053103431), we get a palindrome (256354453652).

The spelling of 134301350221 in words is "one hundred thirty-four billion, three hundred one million, three hundred fifty thousand, two hundred twenty-one".