144598897 has 2 divisors, whose sum is σ = 144598898. Its totient is φ = 144598896.

The previous prime is 144598891. The next prime is 144598939. The reversal of 144598897 is 798895441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126697536 + 17901361 = 11256^2 + 4231^2 .

It is a cyclic number.

It is not a de Polignac number, because 144598897 - 2²³ = 136210289 is a prime.

It is not a weakly prime, because it can be changed into another prime (144598891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72299448 + 72299449.

It is an arithmetic number, because the mean of its divisors is an integer number (72299449).

Almost surely, 2^144598897 is an apocalyptic number.

It is an amenable number.

144598897 is a deficient number, since it is larger than the sum of its proper divisors (1).

144598897 is an equidigital number, since it uses as much as digits as its factorization.

144598897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 55.

The square root of 144598897 is about 12024.9281494735. The cubic root of 144598897 is about 524.8739192323.

The spelling of 144598897 in words is "one hundred forty-four million, five hundred ninety-eight thousand, eight hundred ninety-seven".