144930967213 has 2 divisors, whose sum is σ = 144930967214. Its totient is φ = 144930967212.

The previous prime is 144930967169. The next prime is 144930967219. The reversal of 144930967213 is 312769039441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144930967204 + 9 = 380698^2 + 3^2 .

It is an emirp because it is prime and its reverse (312769039441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144930967213 - 2³⁷ = 7492013741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144930967219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72465483606 + 72465483607.

It is an arithmetic number, because the mean of its divisors is an integer number (72465483607).

Almost surely, 2^144930967213 is an apocalyptic number.

It is an amenable number.

144930967213 is a deficient number, since it is larger than the sum of its proper divisors (1).

144930967213 is an equidigital number, since it uses as much as digits as its factorization.

144930967213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 144930967213 in words is "one hundred forty-four billion, nine hundred thirty million, nine hundred sixty-seven thousand, two hundred thirteen".