134406680323 has 2 divisors, whose sum is σ = 134406680324. Its totient is φ = 134406680322.

The previous prime is 134406680299. The next prime is 134406680407. The reversal of 134406680323 is 323086604431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134406680323 is a prime.

It is not a weakly prime, because it can be changed into another prime (134406680923) 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 as a sum of consecutive naturals, namely, 67203340161 + 67203340162.

It is an arithmetic number, because the mean of its divisors is an integer number (67203340162).

Almost surely, 2^134406680323 is an apocalyptic number.

134406680323 is a deficient number, since it is larger than the sum of its proper divisors (1).

134406680323 is an equidigital number, since it uses as much as digits as its factorization.

134406680323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 134406680323 in words is "one hundred thirty-four billion, four hundred six million, six hundred eighty thousand, three hundred twenty-three".