144119639 has 2 divisors, whose sum is σ = 144119640. Its totient is φ = 144119638.

The previous prime is 144119611. The next prime is 144119641. The reversal of 144119639 is 936911441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144119639 is a prime.

Together with 144119641, 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 (144119609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72059819 + 72059820.

It is an arithmetic number, because the mean of its divisors is an integer number (72059820).

Almost surely, 2^144119639 is an apocalyptic number.

144119639 is a deficient number, since it is larger than the sum of its proper divisors (1).

144119639 is an equidigital number, since it uses as much as digits as its factorization.

144119639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 38.

The square root of 144119639 is about 12004.9839233545. The cubic root of 144119639 is about 524.2933974003.

The spelling of 144119639 in words is "one hundred forty-four million, one hundred nineteen thousand, six hundred thirty-nine".