145003446529 has 2 divisors, whose sum is σ = 145003446530. Its totient is φ = 145003446528.

The previous prime is 145003446499. The next prime is 145003446547. The reversal of 145003446529 is 925644300541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102134572225 + 42868874304 = 319585^2 + 207048^2 .

It is a cyclic number.

It is not a de Polignac number, because 145003446529 - 2⁹ = 145003446017 is a prime.

It is not a weakly prime, because it can be changed into another prime (145003446829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72501723264 + 72501723265.

It is an arithmetic number, because the mean of its divisors is an integer number (72501723265).

Almost surely, 2^145003446529 is an apocalyptic number.

It is an amenable number.

145003446529 is a deficient number, since it is larger than the sum of its proper divisors (1).

145003446529 is an equidigital number, since it uses as much as digits as its factorization.

145003446529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 145003446529 in words is "one hundred forty-five billion, three million, four hundred forty-six thousand, five hundred twenty-nine".