144023214187 has 2 divisors, whose sum is σ = 144023214188. Its totient is φ = 144023214186.

The previous prime is 144023214143. The next prime is 144023214241. The reversal of 144023214187 is 781412320441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144023214187 is a prime.

It is not a weakly prime, because it can be changed into another prime (144023314187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72011607093 + 72011607094.

It is an arithmetic number, because the mean of its divisors is an integer number (72011607094).

Almost surely, 2^144023214187 is an apocalyptic number.

144023214187 is a deficient number, since it is larger than the sum of its proper divisors (1).

144023214187 is an equidigital number, since it uses as much as digits as its factorization.

144023214187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 144023214187 in words is "one hundred forty-four billion, twenty-three million, two hundred fourteen thousand, one hundred eighty-seven".