183138150373817 has 2 divisors, whose sum is σ = 183138150373818. Its totient is φ = 183138150373816.

The previous prime is 183138150373771. The next prime is 183138150373889. The reversal of 183138150373817 is 718373051831381.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174848495934841 + 8289654438976 = 13223029^2 + 2879176^2 .

It is a cyclic number.

It is not a de Polignac number, because 183138150373817 - 2²⁴ = 183138133596601 is a prime.

It is not a weakly prime, because it can be changed into another prime (183138150373517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91569075186908 + 91569075186909.

It is an arithmetic number, because the mean of its divisors is an integer number (91569075186909).

Almost surely, 2^{183138150373817} is an apocalyptic number.

It is an amenable number.

183138150373817 is a deficient number, since it is larger than the sum of its proper divisors (1).

183138150373817 is an equidigital number, since it uses as much as digits as its factorization.

183138150373817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 59.

The spelling of 183138150373817 in words is "one hundred eighty-three trillion, one hundred thirty-eight billion, one hundred fifty million, three hundred seventy-three thousand, eight hundred seventeen".