144605023 has 2 divisors, whose sum is σ = 144605024. Its totient is φ = 144605022.

The previous prime is 144605017. The next prime is 144605039. The reversal of 144605023 is 320506441.

It is a weak prime.

It is an emirp because it is prime and its reverse (320506441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144605023 - 2¹⁷ = 144473951 is a prime.

It is a super-2 number, since 2×144605023² = 41821225353661058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144605053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72302511 + 72302512.

It is an arithmetic number, because the mean of its divisors is an integer number (72302512).

Almost surely, 2^144605023 is an apocalyptic number.

144605023 is a deficient number, since it is larger than the sum of its proper divisors (1).

144605023 is an equidigital number, since it uses as much as digits as its factorization.

144605023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 144605023 is about 12025.1828676324. The cubic root of 144605023 is about 524.8813313041.

The spelling of 144605023 in words is "one hundred forty-four million, six hundred five thousand, twenty-three".