144072871 has 2 divisors, whose sum is σ = 144072872. Its totient is φ = 144072870.

The previous prime is 144072829. The next prime is 144072881. The reversal of 144072871 is 178270441.

It is a strong prime.

It is an emirp because it is prime and its reverse (178270441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144072871 - 2⁷ = 144072743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144072881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72036435 + 72036436.

It is an arithmetic number, because the mean of its divisors is an integer number (72036436).

Almost surely, 2^144072871 is an apocalyptic number.

144072871 is a deficient number, since it is larger than the sum of its proper divisors (1).

144072871 is an equidigital number, since it uses as much as digits as its factorization.

144072871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 144072871 is about 12003.0359076360. The cubic root of 144072871 is about 524.2366787681.

The spelling of 144072871 in words is "one hundred forty-four million, seventy-two thousand, eight hundred seventy-one".