144800384501 has 2 divisors, whose sum is σ = 144800384502. Its totient is φ = 144800384500.

The previous prime is 144800384479. The next prime is 144800384507. The reversal of 144800384501 is 105483008441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132640911601 + 12159472900 = 364199^2 + 110270^2 .

It is an emirp because it is prime and its reverse (105483008441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144800384501 - 2¹⁰ = 144800383477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144800384507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72400192250 + 72400192251.

It is an arithmetic number, because the mean of its divisors is an integer number (72400192251).

Almost surely, 2^144800384501 is an apocalyptic number.

It is an amenable number.

144800384501 is a deficient number, since it is larger than the sum of its proper divisors (1).

144800384501 is an equidigital number, since it uses as much as digits as its factorization.

144800384501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61440, while the sum is 38.

The spelling of 144800384501 in words is "one hundred forty-four billion, eight hundred million, three hundred eighty-four thousand, five hundred one".