144451125233 has 2 divisors, whose sum is σ = 144451125234. Its totient is φ = 144451125232.

The previous prime is 144451125223. The next prime is 144451125253. The reversal of 144451125233 is 332521154441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90247369744 + 54203755489 = 300412^2 + 232817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144451125233 is a prime.

It is a super-2 number, since 2×144451125233² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144451125193 and 144451125202.

It is not a weakly prime, because it can be changed into another prime (144451125223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72225562616 + 72225562617.

It is an arithmetic number, because the mean of its divisors is an integer number (72225562617).

Almost surely, 2^144451125233 is an apocalyptic number.

It is an amenable number.

144451125233 is a deficient number, since it is larger than the sum of its proper divisors (1).

144451125233 is an equidigital number, since it uses as much as digits as its factorization.

144451125233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 35.

Adding to 144451125233 its reverse (332521154441), we get a palindrome (476972279674).

The spelling of 144451125233 in words is "one hundred forty-four billion, four hundred fifty-one million, one hundred twenty-five thousand, two hundred thirty-three".