144346986127 has 2 divisors, whose sum is σ = 144346986128. Its totient is φ = 144346986126.

The previous prime is 144346986103. The next prime is 144346986191. The reversal of 144346986127 is 721689643441.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144346986127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144346983127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72173493063 + 72173493064.

It is an arithmetic number, because the mean of its divisors is an integer number (72173493064).

Almost surely, 2^144346986127 is an apocalyptic number.

144346986127 is a deficient number, since it is larger than the sum of its proper divisors (1).

144346986127 is an equidigital number, since it uses as much as digits as its factorization.

144346986127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6967296, while the sum is 55.

The spelling of 144346986127 in words is "one hundred forty-four billion, three hundred forty-six million, nine hundred eighty-six thousand, one hundred twenty-seven".