141553125441449 has 2 divisors, whose sum is σ = 141553125441450. Its totient is φ = 141553125441448.

The previous prime is 141553125441397. The next prime is 141553125441517. The reversal of 141553125441449 is 944144521355141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141412695373849 + 140430067600 = 11891707^2 + 374740^2 .

It is an emirp because it is prime and its reverse (944144521355141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141553125441449 - 2⁴⁴ = 123960939397033 is a prime.

It is a super-2 number, since 2×141553125441449² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141553125441449.

It is not a weakly prime, because it can be changed into another prime (141553125444449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70776562720724 + 70776562720725.

It is an arithmetic number, because the mean of its divisors is an integer number (70776562720725).

Almost surely, 2^{141553125441449} is an apocalyptic number.

It is an amenable number.

141553125441449 is a deficient number, since it is larger than the sum of its proper divisors (1).

141553125441449 is an equidigital number, since it uses as much as digits as its factorization.

141553125441449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912000, while the sum is 53.

The spelling of 141553125441449 in words is "one hundred forty-one trillion, five hundred fifty-three billion, one hundred twenty-five million, four hundred forty-one thousand, four hundred forty-nine".