144521233037 has 2 divisors, whose sum is σ = 144521233038. Its totient is φ = 144521233036.

The previous prime is 144521233013. The next prime is 144521233069. The reversal of 144521233037 is 730332125441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118074017161 + 26447215876 = 343619^2 + 162626^2 .

It is a cyclic number.

It is not a de Polignac number, because 144521233037 - 2²⁶ = 144454124173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144521232988 and 144521233006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144521203037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72260616518 + 72260616519.

It is an arithmetic number, because the mean of its divisors is an integer number (72260616519).

Almost surely, 2^144521233037 is an apocalyptic number.

It is an amenable number.

144521233037 is a deficient number, since it is larger than the sum of its proper divisors (1).

144521233037 is an equidigital number, since it uses as much as digits as its factorization.

144521233037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 144521233037 its reverse (730332125441), we get a palindrome (874853358478).

The spelling of 144521233037 in words is "one hundred forty-four billion, five hundred twenty-one million, two hundred thirty-three thousand, thirty-seven".