10145023543439 has 2 divisors, whose sum is σ = 10145023543440. Its totient is φ = 10145023543438.

The previous prime is 10145023543433. The next prime is 10145023543471. The reversal of 10145023543439 is 93434532054101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10145023543439 - 2⁴⁰ = 9045511915663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10145023543439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10145023543433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5072511771719 + 5072511771720.

It is an arithmetic number, because the mean of its divisors is an integer number (5072511771720).

Almost surely, 2^{10145023543439} is an apocalyptic number.

10145023543439 is a deficient number, since it is larger than the sum of its proper divisors (1).

10145023543439 is an equidigital number, since it uses as much as digits as its factorization.

10145023543439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 10145023543439 in words is "ten trillion, one hundred forty-five billion, twenty-three million, five hundred forty-three thousand, four hundred thirty-nine".