144254543 has 2 divisors, whose sum is σ = 144254544. Its totient is φ = 144254542.

The previous prime is 144254531. The next prime is 144254549. The reversal of 144254543 is 345452441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144254543 is a prime.

It is a super-2 number, since 2×144254543² = 41618746352277698, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144254549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72127271 + 72127272.

It is an arithmetic number, because the mean of its divisors is an integer number (72127272).

Almost surely, 2^144254543 is an apocalyptic number.

144254543 is a deficient number, since it is larger than the sum of its proper divisors (1).

144254543 is an equidigital number, since it uses as much as digits as its factorization.

144254543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 32.

The square root of 144254543 is about 12010.6012755399. The cubic root of 144254543 is about 524.4569356467.

The spelling of 144254543 in words is "one hundred forty-four million, two hundred fifty-four thousand, five hundred forty-three".