144130220329 has 2 divisors, whose sum is σ = 144130220330. Its totient is φ = 144130220328.

The previous prime is 144130220321. The next prime is 144130220393. The reversal of 144130220329 is 923022031441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75185640000 + 68944580329 = 274200^2 + 262573^2 .

It is a cyclic number.

It is not a de Polignac number, because 144130220329 - 2³ = 144130220321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144130220329.

It is not a weakly prime, because it can be changed into another prime (144130220321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72065110164 + 72065110165.

It is an arithmetic number, because the mean of its divisors is an integer number (72065110165).

Almost surely, 2^144130220329 is an apocalyptic number.

It is an amenable number.

144130220329 is a deficient number, since it is larger than the sum of its proper divisors (1).

144130220329 is an equidigital number, since it uses as much as digits as its factorization.

144130220329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 144130220329 in words is "one hundred forty-four billion, one hundred thirty million, two hundred twenty thousand, three hundred twenty-nine".