165001016207113 has 2 divisors, whose sum is σ = 165001016207114. Its totient is φ = 165001016207112.

The previous prime is 165001016207087. The next prime is 165001016207171. The reversal of 165001016207113 is 311702610100561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164588064739344 + 412951467769 = 12829188^2 + 642613^2 .

It is a cyclic number.

It is not a de Polignac number, because 165001016207113 - 2¹⁷ = 165001016076041 is a prime.

It is not a weakly prime, because it can be changed into another prime (165001016204113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82500508103556 + 82500508103557.

It is an arithmetic number, because the mean of its divisors is an integer number (82500508103557).

Almost surely, 2^{165001016207113} is an apocalyptic number.

It is an amenable number.

165001016207113 is a deficient number, since it is larger than the sum of its proper divisors (1).

165001016207113 is an equidigital number, since it uses as much as digits as its factorization.

165001016207113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 34.

Adding to 165001016207113 its reverse (311702610100561), we get a palindrome (476703626307674).

The spelling of 165001016207113 in words is "one hundred sixty-five trillion, one billion, sixteen million, two hundred seven thousand, one hundred thirteen".