144680087117 has 2 divisors, whose sum is σ = 144680087118. Its totient is φ = 144680087116.

The previous prime is 144680087023. The next prime is 144680087143. The reversal of 144680087117 is 711780086441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115961361961 + 28718725156 = 340531^2 + 169466^2 .

It is a cyclic number.

It is not a de Polignac number, because 144680087117 - 2⁸ = 144680086861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144680087147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72340043558 + 72340043559.

It is an arithmetic number, because the mean of its divisors is an integer number (72340043559).

Almost surely, 2^144680087117 is an apocalyptic number.

It is an amenable number.

144680087117 is a deficient number, since it is larger than the sum of its proper divisors (1).

144680087117 is an equidigital number, since it uses as much as digits as its factorization.

144680087117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 301056, while the sum is 47.

The spelling of 144680087117 in words is "one hundred forty-four billion, six hundred eighty million, eighty-seven thousand, one hundred seventeen".