144550215140231 has 2 divisors, whose sum is σ = 144550215140232. Its totient is φ = 144550215140230.

The previous prime is 144550215140183. The next prime is 144550215140239. The reversal of 144550215140231 is 132041512055441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144550215140231 - 2⁶ = 144550215140167 is a prime.

It is a super-2 number, since 2×144550215140231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144550215140239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72275107570115 + 72275107570116.

It is an arithmetic number, because the mean of its divisors is an integer number (72275107570116).

Almost surely, 2^{144550215140231} is an apocalyptic number.

144550215140231 is a deficient number, since it is larger than the sum of its proper divisors (1).

144550215140231 is an equidigital number, since it uses as much as digits as its factorization.

144550215140231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 144550215140231 its reverse (132041512055441), we get a palindrome (276591727195672).

The spelling of 144550215140231 in words is "one hundred forty-four trillion, five hundred fifty billion, two hundred fifteen million, one hundred forty thousand, two hundred thirty-one".