144136543 has 2 divisors, whose sum is σ = 144136544. Its totient is φ = 144136542.

The previous prime is 144136541. The next prime is 144136567. The reversal of 144136543 is 345631441.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (345631441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144136543 - 2¹ = 144136541 is a prime.

Together with 144136541, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144136541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72068271 + 72068272.

It is an arithmetic number, because the mean of its divisors is an integer number (72068272).

Almost surely, 2^144136543 is an apocalyptic number.

144136543 is a deficient number, since it is larger than the sum of its proper divisors (1).

144136543 is an equidigital number, since it uses as much as digits as its factorization.

144136543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 144136543 is about 12005.6879436374. The cubic root of 144136543 is about 524.3138949748.

Adding to 144136543 its reverse (345631441), we get a palindrome (489767984).

The spelling of 144136543 in words is "one hundred forty-four million, one hundred thirty-six thousand, five hundred forty-three".