320164526116139 has 2 divisors, whose sum is σ = 320164526116140. Its totient is φ = 320164526116138.

The previous prime is 320164526115919. The next prime is 320164526116199. The reversal of 320164526116139 is 931611625461023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320164526116139 - 2⁸ = 320164526115883 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (320164526116199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160082263058069 + 160082263058070.

It is an arithmetic number, because the mean of its divisors is an integer number (160082263058070).

Almost surely, 2^{320164526116139} is an apocalyptic number.

320164526116139 is a deficient number, since it is larger than the sum of its proper divisors (1).

320164526116139 is an equidigital number, since it uses as much as digits as its factorization.

320164526116139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 320164526116139 in words is "three hundred twenty trillion, one hundred sixty-four billion, five hundred twenty-six million, one hundred sixteen thousand, one hundred thirty-nine".