144541355260121 has 2 divisors, whose sum is σ = 144541355260122. Its totient is φ = 144541355260120.

The previous prime is 144541355260063. The next prime is 144541355260157. The reversal of 144541355260121 is 121062553145441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133476684410521 + 11064670849600 = 11553211^2 + 3326360^2 .

It is a cyclic number.

It is not a de Polignac number, because 144541355260121 - 2³⁴ = 144524175390937 is a prime.

It is a super-3 number, since 3×144541355260121³ (a number of 43 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (144541355220121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72270677630060 + 72270677630061.

It is an arithmetic number, because the mean of its divisors is an integer number (72270677630061).

Almost surely, 2^{144541355260121} is an apocalyptic number.

It is an amenable number.

144541355260121 is a deficient number, since it is larger than the sum of its proper divisors (1).

144541355260121 is an equidigital number, since it uses as much as digits as its factorization.

144541355260121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 144541355260121 in words is "one hundred forty-four trillion, five hundred forty-one billion, three hundred fifty-five million, two hundred sixty thousand, one hundred twenty-one".