144047615497 has 2 divisors, whose sum is σ = 144047615498. Its totient is φ = 144047615496.

The previous prime is 144047615449. The next prime is 144047615507. The reversal of 144047615497 is 794516740441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82868561161 + 61179054336 = 287869^2 + 247344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144047615497 is a prime.

It is not a weakly prime, because it can be changed into another prime (144047615447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72023807748 + 72023807749.

It is an arithmetic number, because the mean of its divisors is an integer number (72023807749).

Almost surely, 2^144047615497 is an apocalyptic number.

It is an amenable number.

144047615497 is a deficient number, since it is larger than the sum of its proper divisors (1).

144047615497 is an equidigital number, since it uses as much as digits as its factorization.

144047615497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 144047615497 in words is "one hundred forty-four billion, forty-seven million, six hundred fifteen thousand, four hundred ninety-seven".