144900089 has 2 divisors, whose sum is σ = 144900090. Its totient is φ = 144900088.

The previous prime is 144900083. The next prime is 144900097. The reversal of 144900089 is 980009441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143808064 + 1092025 = 11992^2 + 1045^2 .

It is a cyclic number.

It is not a de Polignac number, because 144900089 - 2⁴ = 144900073 is a prime.

It is not a weakly prime, because it can be changed into another prime (144900083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72450044 + 72450045.

It is an arithmetic number, because the mean of its divisors is an integer number (72450045).

Almost surely, 2^144900089 is an apocalyptic number.

It is an amenable number.

144900089 is a deficient number, since it is larger than the sum of its proper divisors (1).

144900089 is an equidigital number, since it uses as much as digits as its factorization.

144900089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 144900089 is about 12037.4452854416. The cubic root of 144900089 is about 525.2380948766.

The spelling of 144900089 in words is "one hundred forty-four million, nine hundred thousand, eighty-nine".