146917759321 has 2 divisors, whose sum is σ = 146917759322. Its totient is φ = 146917759320.

The previous prime is 146917759309. The next prime is 146917759379. The reversal of 146917759321 is 123957719641.

146917759321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136300517721 + 10617241600 = 369189^2 + 103040^2 .

It is a cyclic number.

It is not a de Polignac number, because 146917759321 - 2⁹ = 146917758809 is a prime.

It is not a weakly prime, because it can be changed into another prime (146917759301) 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, 73458879660 + 73458879661.

It is an arithmetic number, because the mean of its divisors is an integer number (73458879661).

Almost surely, 2^146917759321 is an apocalyptic number.

It is an amenable number.

146917759321 is a deficient number, since it is larger than the sum of its proper divisors (1).

146917759321 is an equidigital number, since it uses as much as digits as its factorization.

146917759321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2857680, while the sum is 55.

The spelling of 146917759321 in words is "one hundred forty-six billion, nine hundred seventeen million, seven hundred fifty-nine thousand, three hundred twenty-one".