144481037 has 2 divisors, whose sum is σ = 144481038. Its totient is φ = 144481036.

The previous prime is 144481033. The next prime is 144481061. The reversal of 144481037 is 730184441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132273001 + 12208036 = 11501^2 + 3494^2 .

It is a cyclic number.

It is not a de Polignac number, because 144481037 - 2² = 144481033 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 144480994 and 144481012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144481033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72240518 + 72240519.

It is an arithmetic number, because the mean of its divisors is an integer number (72240519).

Almost surely, 2^144481037 is an apocalyptic number.

It is an amenable number.

144481037 is a deficient number, since it is larger than the sum of its proper divisors (1).

144481037 is an equidigital number, since it uses as much as digits as its factorization.

144481037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 144481037 is about 12020.0264974750. The cubic root of 144481037 is about 524.7312753246.

The spelling of 144481037 in words is "one hundred forty-four million, four hundred eighty-one thousand, thirty-seven".