144261537223 has 8 divisors (see below), whose sum is σ = 147626208000. Its totient is φ = 140909169720.

The previous prime is 144261537187. The next prime is 144261537263. The reversal of 144261537223 is 322735162441.

144261537223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144261537223 - 2¹³ = 144261529031 is a prime.

It is a super-2 number, since 2×144261537223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144261537263) 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 in 7 ways as a sum of consecutive naturals, for example, 3052093 + ... + 3098998.

It is an arithmetic number, because the mean of its divisors is an integer number (18453276000).

Almost surely, 2^144261537223 is an apocalyptic number.

144261537223 is a deficient number, since it is larger than the sum of its proper divisors (3364670777).

144261537223 is an equidigital number, since it uses as much as digits as its factorization.

144261537223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151637.

The product of its digits is 241920, while the sum is 40.

Adding to 144261537223 its reverse (322735162441), we get a palindrome (466996699664).

The spelling of 144261537223 in words is "one hundred forty-four billion, two hundred sixty-one million, five hundred thirty-seven thousand, two hundred twenty-three".