146352559069 has 2 divisors, whose sum is σ = 146352559070. Its totient is φ = 146352559068.

The previous prime is 146352559063. The next prime is 146352559097. The reversal of 146352559069 is 960955253641.

146352559069 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., 145494947844 + 857611225 = 381438^2 + 29285^2 .

It is an emirp because it is prime and its reverse (960955253641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146352559069 - 2¹⁷ = 146352427997 is a prime.

It is a super-2 number, since 2×146352559069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146352559063) 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, 73176279534 + 73176279535.

It is an arithmetic number, because the mean of its divisors is an integer number (73176279535).

Almost surely, 2^146352559069 is an apocalyptic number.

It is an amenable number.

146352559069 is a deficient number, since it is larger than the sum of its proper divisors (1).

146352559069 is an equidigital number, since it uses as much as digits as its factorization.

146352559069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748000, while the sum is 55.

The spelling of 146352559069 in words is "one hundred forty-six billion, three hundred fifty-two million, five hundred fifty-nine thousand, sixty-nine".