145050066571 has 2 divisors, whose sum is σ = 145050066572. Its totient is φ = 145050066570.

The previous prime is 145050066533. The next prime is 145050066583. The reversal of 145050066571 is 175660050541.

It is a strong prime.

It is an emirp because it is prime and its reverse (175660050541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145050066571 - 2⁷ = 145050066443 is a prime.

It is not a weakly prime, because it can be changed into another prime (145050066521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72525033285 + 72525033286.

It is an arithmetic number, because the mean of its divisors is an integer number (72525033286).

Almost surely, 2^145050066571 is an apocalyptic number.

145050066571 is a deficient number, since it is larger than the sum of its proper divisors (1).

145050066571 is an equidigital number, since it uses as much as digits as its factorization.

145050066571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 145050066571 in words is "one hundred forty-five billion, fifty million, sixty-six thousand, five hundred seventy-one".