2145145064303 has 2 divisors, whose sum is σ = 2145145064304. Its totient is φ = 2145145064302.

The previous prime is 2145145064297. The next prime is 2145145064351. The reversal of 2145145064303 is 3034605415412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2145145064303 - 2⁴ = 2145145064287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2145145064203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072572532151 + 1072572532152.

It is an arithmetic number, because the mean of its divisors is an integer number (1072572532152).

Almost surely, 2^{2145145064303} is an apocalyptic number.

2145145064303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2145145064303 is an equidigital number, since it uses as much as digits as its factorization.

2145145064303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 2145145064303 in words is "two trillion, one hundred forty-five billion, one hundred forty-five million, sixty-four thousand, three hundred three".