134564040320939 has 2 divisors, whose sum is σ = 134564040320940. Its totient is φ = 134564040320938.

The previous prime is 134564040320873. The next prime is 134564040320959. The reversal of 134564040320939 is 939023040465431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134564040320939 - 2¹² = 134564040316843 is a prime.

It is not a weakly prime, because it can be changed into another prime (134564040320959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67282020160469 + 67282020160470.

It is an arithmetic number, because the mean of its divisors is an integer number (67282020160470).

Almost surely, 2^{134564040320939} is an apocalyptic number.

134564040320939 is a deficient number, since it is larger than the sum of its proper divisors (1).

134564040320939 is an equidigital number, since it uses as much as digits as its factorization.

134564040320939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8398080, while the sum is 53.

The spelling of 134564040320939 in words is "one hundred thirty-four trillion, five hundred sixty-four billion, forty million, three hundred twenty thousand, nine hundred thirty-nine".