144348541 has 2 divisors, whose sum is σ = 144348542. Its totient is φ = 144348540.

The previous prime is 144348539. The next prime is 144348553. The reversal of 144348541 is 145843441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124233316 + 20115225 = 11146^2 + 4485^2 .

It is an emirp because it is prime and its reverse (145843441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144348541 - 2¹ = 144348539 is a prime.

Together with 144348539, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 144348497 and 144348506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144348571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72174270 + 72174271.

It is an arithmetic number, because the mean of its divisors is an integer number (72174271).

Almost surely, 2^144348541 is an apocalyptic number.

It is an amenable number.

144348541 is a deficient number, since it is larger than the sum of its proper divisors (1).

144348541 is an equidigital number, since it uses as much as digits as its factorization.

144348541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30720, while the sum is 34.

The square root of 144348541 is about 12014.5137646099. The cubic root of 144348541 is about 524.5708250679.

The spelling of 144348541 in words is "one hundred forty-four million, three hundred forty-eight thousand, five hundred forty-one".