144555230541 has 32 divisors (see below), whose sum is σ = 199560775680. Its totient is φ = 93024406016.

The previous prime is 144555230531. The next prime is 144555230557. The reversal of 144555230541 is 145032555441.

It is a cyclic number.

It is not a de Polignac number, because 144555230541 - 2²² = 144551036237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144555230541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144555230531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3403645 + ... + 3445853.

It is an arithmetic number, because the mean of its divisors is an integer number (6236274240).

Almost surely, 2^144555230541 is an apocalyptic number.

It is an amenable number.

144555230541 is a deficient number, since it is larger than the sum of its proper divisors (55005545139).

144555230541 is a wasteful number, since it uses less digits than its factorization.

144555230541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42593.

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 144555230541 its reverse (145032555441), we get a palindrome (289587785982).

The spelling of 144555230541 in words is "one hundred forty-four billion, five hundred fifty-five million, two hundred thirty thousand, five hundred forty-one".