134326433062021 has 2 divisors, whose sum is σ = 134326433062022. Its totient is φ = 134326433062020.

The previous prime is 134326433061971. The next prime is 134326433062097. The reversal of 134326433062021 is 120260334623431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125034574516996 + 9291858545025 = 11181886^2 + 3048255^2 .

It is a cyclic number.

It is not a de Polignac number, because 134326433062021 - 2³⁷ = 134188994108549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134326433062121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67163216531010 + 67163216531011.

It is an arithmetic number, because the mean of its divisors is an integer number (67163216531011).

Almost surely, 2^{134326433062021} is an apocalyptic number.

It is an amenable number.

134326433062021 is a deficient number, since it is larger than the sum of its proper divisors (1).

134326433062021 is an equidigital number, since it uses as much as digits as its factorization.

134326433062021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 40.

Adding to 134326433062021 its reverse (120260334623431), we get a palindrome (254586767685452).

The spelling of 134326433062021 in words is "one hundred thirty-four trillion, three hundred twenty-six billion, four hundred thirty-three million, sixty-two thousand, twenty-one".