144040232343187 has 2 divisors, whose sum is σ = 144040232343188. Its totient is φ = 144040232343186.

The previous prime is 144040232343151. The next prime is 144040232343281. The reversal of 144040232343187 is 781343232040441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144040232343187 - 2²³ = 144040223954579 is a prime.

It is not a weakly prime, because it can be changed into another prime (144040232346187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72020116171593 + 72020116171594.

It is an arithmetic number, because the mean of its divisors is an integer number (72020116171594).

Almost surely, 2^{144040232343187} is an apocalyptic number.

144040232343187 is a deficient number, since it is larger than the sum of its proper divisors (1).

144040232343187 is an equidigital number, since it uses as much as digits as its factorization.

144040232343187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 46.

The spelling of 144040232343187 in words is "one hundred forty-four trillion, forty billion, two hundred thirty-two million, three hundred forty-three thousand, one hundred eighty-seven".