144453534203131 has 4 divisors (see below), whose sum is σ = 144459034497232. Its totient is φ = 144448033909032.

The previous prime is 144453534202981. The next prime is 144453534203149. The reversal of 144453534203131 is 131302435354441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144453534203131 - 2⁴³ = 135657441180923 is a prime.

It is a super-2 number, since 2×144453534203131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144453534206131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2750107656 + ... + 2750160181.

It is an arithmetic number, because the mean of its divisors is an integer number (36114758624308).

Almost surely, 2^{144453534203131} is an apocalyptic number.

144453534203131 is a deficient number, since it is larger than the sum of its proper divisors (5500294101).

144453534203131 is an equidigital number, since it uses as much as digits as its factorization.

144453534203131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500294100.

The product of its (nonzero) digits is 1036800, while the sum is 43.

Adding to 144453534203131 its reverse (131302435354441), we get a palindrome (275755969557572).

The spelling of 144453534203131 in words is "one hundred forty-four trillion, four hundred fifty-three billion, five hundred thirty-four million, two hundred three thousand, one hundred thirty-one".