144925117 has 2 divisors, whose sum is σ = 144925118. Its totient is φ = 144925116.

The previous prime is 144925097. The next prime is 144925147. The reversal of 144925117 is 711529441.

144925117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79816356 + 65108761 = 8934^2 + 8069^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144925117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144925147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72462558 + 72462559.

It is an arithmetic number, because the mean of its divisors is an integer number (72462559).

Almost surely, 2^144925117 is an apocalyptic number.

It is an amenable number.

144925117 is a deficient number, since it is larger than the sum of its proper divisors (1).

144925117 is an equidigital number, since it uses as much as digits as its factorization.

144925117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 34.

The square root of 144925117 is about 12038.4848299111. The cubic root of 144925117 is about 525.2683338786.

The spelling of 144925117 in words is "one hundred forty-four million, nine hundred twenty-five thousand, one hundred seventeen".