144737023 has 2 divisors, whose sum is σ = 144737024. Its totient is φ = 144737022.

The previous prime is 144736993. The next prime is 144737029. The reversal of 144737023 is 320737441.

It is a strong prime.

It is an emirp because it is prime and its reverse (320737441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144737023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144737029) 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, 72368511 + 72368512.

It is an arithmetic number, because the mean of its divisors is an integer number (72368512).

Almost surely, 2^144737023 is an apocalyptic number.

144737023 is a deficient number, since it is larger than the sum of its proper divisors (1).

144737023 is an equidigital number, since it uses as much as digits as its factorization.

144737023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 144737023 is about 12030.6700977128. The cubic root of 144737023 is about 525.0409921129.

The spelling of 144737023 in words is "one hundred forty-four million, seven hundred thirty-seven thousand, twenty-three".