144550023 has 16 divisors (see below), whose sum is σ = 195740160. Its totient is φ = 94874976.

The previous prime is 144550019. The next prime is 144550037. The reversal of 144550023 is 320055441.

It is not a de Polignac number, because 144550023 - 2² = 144550019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144549975 and 144550002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144550223) 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 in 15 ways as a sum of consecutive naturals, for example, 53286 + ... + 55932.

It is an arithmetic number, because the mean of its divisors is an integer number (12233760).

Almost surely, 2^144550023 is an apocalyptic number.

144550023 is a deficient number, since it is larger than the sum of its proper divisors (51190137).

144550023 is a wasteful number, since it uses less digits than its factorization.

144550023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 144550023 is about 12022.8957826307. The cubic root of 144550023 is about 524.8147772905.

The spelling of 144550023 in words is "one hundred forty-four million, five hundred fifty thousand, twenty-three".