144505545227 has 2 divisors, whose sum is σ = 144505545228. Its totient is φ = 144505545226.

The previous prime is 144505545187. The next prime is 144505545257. The reversal of 144505545227 is 722545505441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144505545227 - 2³⁴ = 127325676043 is a prime.

It is not a weakly prime, because it can be changed into another prime (144505545257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72252772613 + 72252772614.

It is an arithmetic number, because the mean of its divisors is an integer number (72252772614).

Almost surely, 2^144505545227 is an apocalyptic number.

144505545227 is a deficient number, since it is larger than the sum of its proper divisors (1).

144505545227 is an equidigital number, since it uses as much as digits as its factorization.

144505545227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120000, while the sum is 44.

The spelling of 144505545227 in words is "one hundred forty-four billion, five hundred five million, five hundred forty-five thousand, two hundred twenty-seven".