185043848801353 has 2 divisors, whose sum is σ = 185043848801354. Its totient is φ = 185043848801352.

The previous prime is 185043848801341. The next prime is 185043848801387. The reversal of 185043848801353 is 353108848340581.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147672732372489 + 37371116428864 = 12152067^2 + 6113192^2 .

It is a cyclic number.

It is not a de Polignac number, because 185043848801353 - 2⁵ = 185043848801321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 185043848801291 and 185043848801300.

It is not a weakly prime, because it can be changed into another prime (185043848801303) 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, 92521924400676 + 92521924400677.

It is an arithmetic number, because the mean of its divisors is an integer number (92521924400677).

Almost surely, 2^{185043848801353} is an apocalyptic number.

It is an amenable number.

185043848801353 is a deficient number, since it is larger than the sum of its proper divisors (1).

185043848801353 is an equidigital number, since it uses as much as digits as its factorization.

185043848801353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44236800, while the sum is 61.

The spelling of 185043848801353 in words is "one hundred eighty-five trillion, forty-three billion, eight hundred forty-eight million, eight hundred one thousand, three hundred fifty-three".