145522104571 has 2 divisors, whose sum is σ = 145522104572. Its totient is φ = 145522104570.

The previous prime is 145522104509. The next prime is 145522104587. The reversal of 145522104571 is 175401225541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145522104571 - 2²⁷ = 145387886843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145522104571.

It is not a weakly prime, because it can be changed into another prime (145522104971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72761052285 + 72761052286.

It is an arithmetic number, because the mean of its divisors is an integer number (72761052286).

Almost surely, 2^145522104571 is an apocalyptic number.

145522104571 is a deficient number, since it is larger than the sum of its proper divisors (1).

145522104571 is an equidigital number, since it uses as much as digits as its factorization.

145522104571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56000, while the sum is 37.

The spelling of 145522104571 in words is "one hundred forty-five billion, five hundred twenty-two million, one hundred four thousand, five hundred seventy-one".