145352334513073 has 2 divisors, whose sum is σ = 145352334513074. Its totient is φ = 145352334513072.

The previous prime is 145352334513037. The next prime is 145352334513119. The reversal of 145352334513073 is 370315433253541.

Together with previous prime (145352334513037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122547822497424 + 22804512015649 = 11070132^2 + 4775407^2 .

It is a cyclic number.

It is not a de Polignac number, because 145352334513073 - 2¹⁷ = 145352334382001 is a prime.

It is a super-2 number, since 2×145352334513073² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145352334513973) 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, 72676167256536 + 72676167256537.

It is an arithmetic number, because the mean of its divisors is an integer number (72676167256537).

Almost surely, 2^{145352334513073} is an apocalyptic number.

It is an amenable number.

145352334513073 is a deficient number, since it is larger than the sum of its proper divisors (1).

145352334513073 is an equidigital number, since it uses as much as digits as its factorization.

145352334513073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804000, while the sum is 49.

The spelling of 145352334513073 in words is "one hundred forty-five trillion, three hundred fifty-two billion, three hundred thirty-four million, five hundred thirteen thousand, seventy-three".