144451115203 has 8 divisors (see below), whose sum is σ = 144746339328. Its totient is φ = 144155964744.

The previous prime is 144451115177. The next prime is 144451115219. The reversal of 144451115203 is 302511154441.

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 144451115203 - 2¹⁷ = 144450984131 is a prime.

It is a super-2 number, since 2×144451115203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144451115503) by changing a digit.

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, 5660250 + ... + 5685712.

It is an arithmetic number, because the mean of its divisors is an integer number (18093292416).

Almost surely, 2^144451115203 is an apocalyptic number.

144451115203 is a deficient number, since it is larger than the sum of its proper divisors (295224125).

144451115203 is a wasteful number, since it uses less digits than its factorization.

144451115203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36833.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 144451115203 its reverse (302511154441), we get a palindrome (446962269644).

The spelling of 144451115203 in words is "one hundred forty-four billion, four hundred fifty-one million, one hundred fifteen thousand, two hundred three".