145645711579 has 2 divisors, whose sum is σ = 145645711580. Its totient is φ = 145645711578.

The previous prime is 145645711537. The next prime is 145645711619. The reversal of 145645711579 is 975117546541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145645711579 - 2⁹ = 145645711067 is a prime.

It is not a weakly prime, because it can be changed into another prime (145645711979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72822855789 + 72822855790.

It is an arithmetic number, because the mean of its divisors is an integer number (72822855790).

Almost surely, 2^145645711579 is an apocalyptic number.

145645711579 is a deficient number, since it is larger than the sum of its proper divisors (1).

145645711579 is an equidigital number, since it uses as much as digits as its factorization.

145645711579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292000, while the sum is 55.

The spelling of 145645711579 in words is "one hundred forty-five billion, six hundred forty-five million, seven hundred eleven thousand, five hundred seventy-nine".