144230241437 has 2 divisors, whose sum is σ = 144230241438. Its totient is φ = 144230241436.

The previous prime is 144230241383. The next prime is 144230241523. The reversal of 144230241437 is 734142032441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103883091481 + 40347149956 = 322309^2 + 200866^2 .

It is a cyclic number.

It is not a de Polignac number, because 144230241437 - 2²⁴ = 144213464221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144230241397 and 144230241406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144230241737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72115120718 + 72115120719.

It is an arithmetic number, because the mean of its divisors is an integer number (72115120719).

Almost surely, 2^144230241437 is an apocalyptic number.

It is an amenable number.

144230241437 is a deficient number, since it is larger than the sum of its proper divisors (1).

144230241437 is an equidigital number, since it uses as much as digits as its factorization.

144230241437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 144230241437 its reverse (734142032441), we get a palindrome (878372273878).

It can be divided in two parts, 14423024143 and 7, that multiplied together give a palindrome (100961169001).

The spelling of 144230241437 in words is "one hundred forty-four billion, two hundred thirty million, two hundred forty-one thousand, four hundred thirty-seven".