134423130403789 has 2 divisors, whose sum is σ = 134423130403790. Its totient is φ = 134423130403788.

The previous prime is 134423130403729. The next prime is 134423130403847. The reversal of 134423130403789 is 987304031324431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134422760610889 + 369792900 = 11594083^2 + 19230^2 .

It is a cyclic number.

It is not a de Polignac number, because 134423130403789 - 2¹³ = 134423130395597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134423130403729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67211565201894 + 67211565201895.

It is an arithmetic number, because the mean of its divisors is an integer number (67211565201895).

Almost surely, 2^{134423130403789} is an apocalyptic number.

It is an amenable number.

134423130403789 is a deficient number, since it is larger than the sum of its proper divisors (1).

134423130403789 is an equidigital number, since it uses as much as digits as its factorization.

134423130403789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 134423130403789 in words is "one hundred thirty-four trillion, four hundred twenty-three billion, one hundred thirty million, four hundred three thousand, seven hundred eighty-nine".