2144298389251 has 2 divisors, whose sum is σ = 2144298389252. Its totient is φ = 2144298389250.

The previous prime is 2144298389153. The next prime is 2144298389279. The reversal of 2144298389251 is 1529838924412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2144298389251 is a prime.

It is a super-2 number, since 2×2144298389251² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2144298389291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072149194625 + 1072149194626.

It is an arithmetic number, because the mean of its divisors is an integer number (1072149194626).

Almost surely, 2^{2144298389251} is an apocalyptic number.

2144298389251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144298389251 is an equidigital number, since it uses as much as digits as its factorization.

2144298389251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9953280, while the sum is 58.

The spelling of 2144298389251 in words is "two trillion, one hundred forty-four billion, two hundred ninety-eight million, three hundred eighty-nine thousand, two hundred fifty-one".