144225531001 has 2 divisors, whose sum is σ = 144225531002. Its totient is φ = 144225531000.

The previous prime is 144225530989. The next prime is 144225531011. The reversal of 144225531001 is 100135522441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139760084025 + 4465446976 = 373845^2 + 66824^2 .

It is a cyclic number.

It is not a de Polignac number, because 144225531001 - 2²⁵ = 144191976569 is a prime.

It is not a weakly prime, because it can be changed into another prime (144225531011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72112765500 + 72112765501.

It is an arithmetic number, because the mean of its divisors is an integer number (72112765501).

Almost surely, 2^144225531001 is an apocalyptic number.

It is an amenable number.

144225531001 is a deficient number, since it is larger than the sum of its proper divisors (1).

144225531001 is an equidigital number, since it uses as much as digits as its factorization.

144225531001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 144225531001 in words is "one hundred forty-four billion, two hundred twenty-five million, five hundred thirty-one thousand, one".