144002545001 has 6 divisors (see below), whose sum is σ = 167513164650. Its totient is φ = 123430752816.

The previous prime is 144002544967. The next prime is 144002545009. The reversal of 144002545001 is 100545200441.

It can be written as a sum of positive squares in only one way, i.e., 93061603600 + 50940941401 = 305060^2 + 225701^2 .

It is not a de Polignac number, because 144002545001 - 2³⁰ = 142928803177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144002545009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1469413676 + ... + 1469413773.

It is an arithmetic number, because the mean of its divisors is an integer number (27918860775).

Almost surely, 2^144002545001 is an apocalyptic number.

It is an amenable number.

144002545001 is a deficient number, since it is larger than the sum of its proper divisors (23510619649).

144002545001 is an equidigital number, since it uses as much as digits as its factorization.

144002545001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938827463 (or 2938827456 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 144002545001 its reverse (100545200441), we get a palindrome (244547745442).

The spelling of 144002545001 in words is "one hundred forty-four billion, two million, five hundred forty-five thousand, one".