144524477 has 2 divisors, whose sum is σ = 144524478. Its totient is φ = 144524476.

The previous prime is 144524461. The next prime is 144524489. The reversal of 144524477 is 774425441.

It is a happy number.

144524477 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., 93915481 + 50608996 = 9691^2 + 7114^2 .

It is a cyclic number.

It is not a de Polignac number, because 144524477 - 2⁴ = 144524461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144524477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144524437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72262238 + 72262239.

It is an arithmetic number, because the mean of its divisors is an integer number (72262239).

Almost surely, 2^144524477 is an apocalyptic number.

It is an amenable number.

144524477 is a deficient number, since it is larger than the sum of its proper divisors (1).

144524477 is an equidigital number, since it uses as much as digits as its factorization.

144524477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 125440, while the sum is 38.

The square root of 144524477 is about 12021.8333460417. The cubic root of 144524477 is about 524.7838590246.

The spelling of 144524477 in words is "one hundred forty-four million, five hundred twenty-four thousand, four hundred seventy-seven".