144955141913 has 2 divisors, whose sum is σ = 144955141914. Its totient is φ = 144955141912.

The previous prime is 144955141909. The next prime is 144955141937. The reversal of 144955141913 is 319141559441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102497303104 + 42457838809 = 320152^2 + 206053^2 .

It is an emirp because it is prime and its reverse (319141559441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144955141913 - 2² = 144955141909 is a prime.

It is not a weakly prime, because it can be changed into another prime (144955141813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72477570956 + 72477570957.

It is an arithmetic number, because the mean of its divisors is an integer number (72477570957).

Almost surely, 2^144955141913 is an apocalyptic number.

It is an amenable number.

144955141913 is a deficient number, since it is larger than the sum of its proper divisors (1).

144955141913 is an equidigital number, since it uses as much as digits as its factorization.

144955141913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 47.

The spelling of 144955141913 in words is "one hundred forty-four billion, nine hundred fifty-five million, one hundred forty-one thousand, nine hundred thirteen".