145746019663 has 2 divisors, whose sum is σ = 145746019664. Its totient is φ = 145746019662.

The previous prime is 145746019613. The next prime is 145746019697. The reversal of 145746019663 is 366910647541.

It is a strong prime.

It is an emirp because it is prime and its reverse (366910647541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145746019663 - 2⁹ = 145746019151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145746019663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145746019613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72873009831 + 72873009832.

It is an arithmetic number, because the mean of its divisors is an integer number (72873009832).

Almost surely, 2^145746019663 is an apocalyptic number.

145746019663 is a deficient number, since it is larger than the sum of its proper divisors (1).

145746019663 is an equidigital number, since it uses as much as digits as its factorization.

145746019663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 145746019663 in words is "one hundred forty-five billion, seven hundred forty-six million, nineteen thousand, six hundred sixty-three".