144095477 has 2 divisors, whose sum is σ = 144095478. Its totient is φ = 144095476.

The previous prime is 144095473. The next prime is 144095489. The reversal of 144095477 is 774590441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97732996 + 46362481 = 9886^2 + 6809^2 .

It is a cyclic number.

It is not a de Polignac number, because 144095477 - 2² = 144095473 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144095473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72047738 + 72047739.

It is an arithmetic number, because the mean of its divisors is an integer number (72047739).

Almost surely, 2^144095477 is an apocalyptic number.

It is an amenable number.

144095477 is a deficient number, since it is larger than the sum of its proper divisors (1).

144095477 is an equidigital number, since it uses as much as digits as its factorization.

144095477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 144095477 is about 12003.9775491293. The cubic root of 144095477 is about 524.2640960848.

The spelling of 144095477 in words is "one hundred forty-four million, ninety-five thousand, four hundred seventy-seven".