144015402287 has 2 divisors, whose sum is σ = 144015402288. Its totient is φ = 144015402286.

The previous prime is 144015402283. The next prime is 144015402337. The reversal of 144015402287 is 782204510441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144015402287 - 2² = 144015402283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144015402287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144015402283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72007701143 + 72007701144.

It is an arithmetic number, because the mean of its divisors is an integer number (72007701144).

Almost surely, 2^144015402287 is an apocalyptic number.

144015402287 is a deficient number, since it is larger than the sum of its proper divisors (1).

144015402287 is an equidigital number, since it uses as much as digits as its factorization.

144015402287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71680, while the sum is 38.

The spelling of 144015402287 in words is "one hundred forty-four billion, fifteen million, four hundred two thousand, two hundred eighty-seven".