144966271 has 2 divisors, whose sum is σ = 144966272. Its totient is φ = 144966270.

The previous prime is 144966233. The next prime is 144966313. The reversal of 144966271 is 172669441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144966271 - 2²³ = 136577663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144966221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72483135 + 72483136.

It is an arithmetic number, because the mean of its divisors is an integer number (72483136).

Almost surely, 2^144966271 is an apocalyptic number.

144966271 is a deficient number, since it is larger than the sum of its proper divisors (1).

144966271 is an equidigital number, since it uses as much as digits as its factorization.

144966271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 144966271 is about 12040.1939768427. The cubic root of 144966271 is about 525.3180488569.

The spelling of 144966271 in words is "one hundred forty-four million, nine hundred sixty-six thousand, two hundred seventy-one".