144465077 has 2 divisors, whose sum is σ = 144465078. Its totient is φ = 144465076.

The previous prime is 144465059. The next prime is 144465091. The reversal of 144465077 is 770564441.

It is a happy number.

144465077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144336196 + 128881 = 12014^2 + 359^2 .

It is a cyclic number.

It is not a de Polignac number, because 144465077 - 2¹⁰ = 144464053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144465077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144465877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72232538 + 72232539.

It is an arithmetic number, because the mean of its divisors is an integer number (72232539).

Almost surely, 2^144465077 is an apocalyptic number.

It is an amenable number.

144465077 is a deficient number, since it is larger than the sum of its proper divisors (1).

144465077 is an equidigital number, since it uses as much as digits as its factorization.

144465077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 144465077 is about 12019.3625870925. The cubic root of 144465077 is about 524.7119532513.

The spelling of 144465077 in words is "one hundred forty-four million, four hundred sixty-five thousand, seventy-seven".