144723119 has 2 divisors, whose sum is σ = 144723120. Its totient is φ = 144723118.

The previous prime is 144723083. The next prime is 144723121. The reversal of 144723119 is 911327441.

It is a strong prime.

It is an emirp because it is prime and its reverse (911327441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144723119 - 2²⁰ = 143674543 is a prime.

It is a super-2 number, since 2×144723119² = 41889562346176322, which contains 22 as substring.

Together with 144723121, 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 (144729119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72361559 + 72361560.

It is an arithmetic number, because the mean of its divisors is an integer number (72361560).

Almost surely, 2^144723119 is an apocalyptic number.

144723119 is a deficient number, since it is larger than the sum of its proper divisors (1).

144723119 is an equidigital number, since it uses as much as digits as its factorization.

144723119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 144723119 is about 12030.0922274104. The cubic root of 144723119 is about 525.0241790829.

The spelling of 144723119 in words is "one hundred forty-four million, seven hundred twenty-three thousand, one hundred nineteen".