144983873 has 2 divisors, whose sum is σ = 144983874. Its totient is φ = 144983872.

The previous prime is 144983849. The next prime is 144983893. The reversal of 144983873 is 378389441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140019889 + 4963984 = 11833^2 + 2228^2 .

It is a cyclic number.

It is not a de Polignac number, because 144983873 - 2⁸ = 144983617 is a prime.

It is not a weakly prime, because it can be changed into another prime (144983893) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72491936 + 72491937.

It is an arithmetic number, because the mean of its divisors is an integer number (72491937).

Almost surely, 2^144983873 is an apocalyptic number.

It is an amenable number.

144983873 is a deficient number, since it is larger than the sum of its proper divisors (1).

144983873 is an equidigital number, since it uses as much as digits as its factorization.

144983873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 47.

The square root of 144983873 is about 12040.9249229451. The cubic root of 144983873 is about 525.3393096050.

The spelling of 144983873 in words is "one hundred forty-four million, nine hundred eighty-three thousand, eight hundred seventy-three".