144360239 has 2 divisors, whose sum is σ = 144360240. Its totient is φ = 144360238.

The previous prime is 144360217. The next prime is 144360263. The reversal of 144360239 is 932063441.

144360239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (932063441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144360239 - 2²⁴ = 127583023 is a prime.

It is a super-5 number, since 5×144360239⁵ (a number of 42 digits) contains 55555 as substring.

It is a Chen prime.

It is equal to p_8144627 and since 144360239 and 8144627 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144360269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72180119 + 72180120.

It is an arithmetic number, because the mean of its divisors is an integer number (72180120).

Almost surely, 2^144360239 is an apocalyptic number.

144360239 is a deficient number, since it is larger than the sum of its proper divisors (1).

144360239 is an equidigital number, since it uses as much as digits as its factorization.

144360239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 144360239 is about 12015.0005826051. Note that the first 3 decimals coincide. The cubic root of 144360239 is about 524.5849950847.

The spelling of 144360239 in words is "one hundred forty-four million, three hundred sixty thousand, two hundred thirty-nine".