144090629 has 2 divisors, whose sum is σ = 144090630. Its totient is φ = 144090628.

The previous prime is 144090619. The next prime is 144090631. The reversal of 144090629 is 926090441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131629729 + 12460900 = 11473^2 + 3530^2 .

It is a cyclic number.

It is not a de Polignac number, because 144090629 - 2⁴ = 144090613 is a prime.

Together with 144090631, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144090619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72045314 + 72045315.

It is an arithmetic number, because the mean of its divisors is an integer number (72045315).

Almost surely, 2^144090629 is an apocalyptic number.

It is an amenable number.

144090629 is a deficient number, since it is larger than the sum of its proper divisors (1).

144090629 is an equidigital number, since it uses as much as digits as its factorization.

144090629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 144090629 is about 12003.7756143640. The cubic root of 144090629 is about 524.2582165089.

The spelling of 144090629 in words is "one hundred forty-four million, ninety thousand, six hundred twenty-nine".