144191874451 has 2 divisors, whose sum is σ = 144191874452. Its totient is φ = 144191874450.

The previous prime is 144191874403. The next prime is 144191874509. The reversal of 144191874451 is 154478191441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144191874451 - 2¹⁵ = 144191841683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144191874395 and 144191874404.

It is not a weakly prime, because it can be changed into another prime (144191874851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72095937225 + 72095937226.

It is an arithmetic number, because the mean of its divisors is an integer number (72095937226).

Almost surely, 2^144191874451 is an apocalyptic number.

144191874451 is a deficient number, since it is larger than the sum of its proper divisors (1).

144191874451 is an equidigital number, since it uses as much as digits as its factorization.

144191874451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 49.

The spelling of 144191874451 in words is "one hundred forty-four billion, one hundred ninety-one million, eight hundred seventy-four thousand, four hundred fifty-one".