144033021145 has 8 divisors (see below), whose sum is σ = 186134981256. Its totient is φ = 106362846336.

The previous prime is 144033021103. The next prime is 144033021239. The reversal of 144033021145 is 541120330441.

It can be written as a sum of positive squares in 4 ways, for example, as 431434441 + 143601586704 = 20771^2 + 378948^2 .

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 144033021145 - 2⁷ = 144033021017 is a prime.

It is a super-2 number, since 2×144033021145² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107946252 + ... + 1107946381.

It is an arithmetic number, because the mean of its divisors is an integer number (23266872657).

Almost surely, 2^144033021145 is an apocalyptic number.

It is an amenable number.

144033021145 is a deficient number, since it is larger than the sum of its proper divisors (42101960111).

144033021145 is a wasteful number, since it uses less digits than its factorization.

144033021145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215892651.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 144033021145 its reverse (541120330441), we get a palindrome (685153351586).

The spelling of 144033021145 in words is "one hundred forty-four billion, thirty-three million, twenty-one thousand, one hundred forty-five".