144555230506 has 16 divisors (see below), whose sum is σ = 228500569728. Its totient is φ = 68450602000.

The previous prime is 144555230473. The next prime is 144555230531. The reversal of 144555230506 is 605032555441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15552310 + ... + 15561601.

It is an arithmetic number, because the mean of its divisors is an integer number (14281285608).

Almost surely, 2^144555230506 is an apocalyptic number.

144555230506 is a deficient number, since it is larger than the sum of its proper divisors (83945339222).

144555230506 is a wasteful number, since it uses less digits than its factorization.

144555230506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31114037.

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 144555230506 its reverse (605032555441), we get a palindrome (749587785947).

The spelling of 144555230506 in words is "one hundred forty-four billion, five hundred fifty-five million, two hundred thirty thousand, five hundred six".