144134429 has 2 divisors, whose sum is σ = 144134430. Its totient is φ = 144134428.

The previous prime is 144134411. The next prime is 144134443. The reversal of 144134429 is 924431441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136305625 + 7828804 = 11675^2 + 2798^2 .

It is a cyclic number.

It is not a de Polignac number, because 144134429 - 2²⁴ = 127357213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144134395 and 144134404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144134929) 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, 72067214 + 72067215.

It is an arithmetic number, because the mean of its divisors is an integer number (72067215).

Almost surely, 2^144134429 is an apocalyptic number.

It is an amenable number.

144134429 is a deficient number, since it is larger than the sum of its proper divisors (1).

144134429 is an equidigital number, since it uses as much as digits as its factorization.

144134429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 144134429 is about 12005.5999017125. The cubic root of 144134429 is about 524.3113316531.

The spelling of 144134429 in words is "one hundred forty-four million, one hundred thirty-four thousand, four hundred twenty-nine".