144540666362263 has 2 divisors, whose sum is σ = 144540666362264. Its totient is φ = 144540666362262.

The previous prime is 144540666362161. The next prime is 144540666362299. The reversal of 144540666362263 is 362263666045441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144540666362263 is a prime.

It is a super-3 number, since 3×144540666362263³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144540666362198 and 144540666362207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144540666362063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72270333181131 + 72270333181132.

It is an arithmetic number, because the mean of its divisors is an integer number (72270333181132).

Almost surely, 2^{144540666362263} is an apocalyptic number.

144540666362263 is a deficient number, since it is larger than the sum of its proper divisors (1).

144540666362263 is an equidigital number, since it uses as much as digits as its factorization.

144540666362263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 89579520, while the sum is 58.

The spelling of 144540666362263 in words is "one hundred forty-four trillion, five hundred forty billion, six hundred sixty-six million, three hundred sixty-two thousand, two hundred sixty-three".