145040111563 has 2 divisors, whose sum is σ = 145040111564. Its totient is φ = 145040111562.

The previous prime is 145040111551. The next prime is 145040111647. The reversal of 145040111563 is 365111040541.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145040111563 is a prime.

It is not a weakly prime, because it can be changed into another prime (145040111543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72520055781 + 72520055782.

It is an arithmetic number, because the mean of its divisors is an integer number (72520055782).

Almost surely, 2^145040111563 is an apocalyptic number.

145040111563 is a deficient number, since it is larger than the sum of its proper divisors (1).

145040111563 is an equidigital number, since it uses as much as digits as its factorization.

145040111563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 145040111563 in words is "one hundred forty-five billion, forty million, one hundred eleven thousand, five hundred sixty-three".