144547525117 has 2 divisors, whose sum is σ = 144547525118. Its totient is φ = 144547525116.

The previous prime is 144547525033. The next prime is 144547525163. The reversal of 144547525117 is 711525745441.

It is an a-pointer prime, because the next prime (144547525163) can be obtained adding 144547525117 to its sum of digits (46).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120058092036 + 24489433081 = 346494^2 + 156491^2 .

It is a cyclic number.

It is not a de Polignac number, because 144547525117 - 2³⁵ = 110187786749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144547528117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72273762558 + 72273762559.

It is an arithmetic number, because the mean of its divisors is an integer number (72273762559).

Almost surely, 2^144547525117 is an apocalyptic number.

It is an amenable number.

144547525117 is a deficient number, since it is larger than the sum of its proper divisors (1).

144547525117 is an equidigital number, since it uses as much as digits as its factorization.

144547525117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 784000, while the sum is 46.

The spelling of 144547525117 in words is "one hundred forty-four billion, five hundred forty-seven million, five hundred twenty-five thousand, one hundred seventeen".