144575212247 has 2 divisors, whose sum is σ = 144575212248. Its totient is φ = 144575212246.

The previous prime is 144575212231. The next prime is 144575212279. The reversal of 144575212247 is 742212575441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144575212247 - 2⁴ = 144575212231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144575212198 and 144575212207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144575212217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72287606123 + 72287606124.

It is an arithmetic number, because the mean of its divisors is an integer number (72287606124).

Almost surely, 2^144575212247 is an apocalyptic number.

144575212247 is a deficient number, since it is larger than the sum of its proper divisors (1).

144575212247 is an equidigital number, since it uses as much as digits as its factorization.

144575212247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 627200, while the sum is 44.

Adding to 144575212247 its reverse (742212575441), we get a palindrome (886787787688).

The spelling of 144575212247 in words is "one hundred forty-four billion, five hundred seventy-five million, two hundred twelve thousand, two hundred forty-seven".