145564673660743 has 2 divisors, whose sum is σ = 145564673660744. Its totient is φ = 145564673660742.

The previous prime is 145564673660729. The next prime is 145564673660759. The reversal of 145564673660743 is 347066376465541.

145564673660743 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 is an emirp because it is prime and its reverse (347066376465541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145564673660743 - 2⁵ = 145564673660711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145564673660713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72782336830371 + 72782336830372.

It is an arithmetic number, because the mean of its divisors is an integer number (72782336830372).

Almost surely, 2^{145564673660743} is an apocalyptic number.

145564673660743 is a deficient number, since it is larger than the sum of its proper divisors (1).

145564673660743 is an equidigital number, since it uses as much as digits as its factorization.

145564673660743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 914457600, while the sum is 67.

The spelling of 145564673660743 in words is "one hundred forty-five trillion, five hundred sixty-four billion, six hundred seventy-three million, six hundred sixty thousand, seven hundred forty-three".