144620225093 has 2 divisors, whose sum is σ = 144620225094. Its totient is φ = 144620225092.

The previous prime is 144620225069. The next prime is 144620225177. The reversal of 144620225093 is 390522026441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86934753409 + 57685471684 = 294847^2 + 240178^2 .

It is a cyclic number.

It is not a de Polignac number, because 144620225093 - 2²⁰ = 144619176517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144620225693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72310112546 + 72310112547.

It is an arithmetic number, because the mean of its divisors is an integer number (72310112547).

Almost surely, 2^144620225093 is an apocalyptic number.

It is an amenable number.

144620225093 is a deficient number, since it is larger than the sum of its proper divisors (1).

144620225093 is an equidigital number, since it uses as much as digits as its factorization.

144620225093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 144620225093 in words is "one hundred forty-four billion, six hundred twenty million, two hundred twenty-five thousand, ninety-three".