144124545 has 8 divisors (see below), whose sum is σ = 230599296. Its totient is φ = 76866416.

The previous prime is 144124529. The next prime is 144124567. The reversal of 144124545 is 545421441.

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 144124545 - 2⁴ = 144124529 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4804137 + ... + 4804166.

It is an arithmetic number, because the mean of its divisors is an integer number (28824912).

Almost surely, 2^144124545 is an apocalyptic number.

144124545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144124545 is a deficient number, since it is larger than the sum of its proper divisors (86474751).

144124545 is an equidigital number, since it uses as much as digits as its factorization.

144124545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9608311.

The product of its digits is 12800, while the sum is 30.

The square root of 144124545 is about 12005.1882534178. The cubic root of 144124545 is about 524.2993465184.

Adding to 144124545 its reverse (545421441), we get a palindrome (689545986).

The spelling of 144124545 in words is "one hundred forty-four million, one hundred twenty-four thousand, five hundred forty-five".