142424055311149 has 2 divisors, whose sum is σ = 142424055311150. Its totient is φ = 142424055311148.

The previous prime is 142424055311099. The next prime is 142424055311201. The reversal of 142424055311149 is 941113550424241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130557063788649 + 11866991522500 = 11426157^2 + 3444850^2 .

It is a cyclic number.

It is not a de Polignac number, because 142424055311149 - 2²⁹ = 142423518440237 is a prime.

It is a super-2 number, since 2×142424055311149² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142424055311099 and 142424055311108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142424055011149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71212027655574 + 71212027655575.

It is an arithmetic number, because the mean of its divisors is an integer number (71212027655575).

Almost surely, 2^{142424055311149} is an apocalyptic number.

It is an amenable number.

142424055311149 is a deficient number, since it is larger than the sum of its proper divisors (1).

142424055311149 is an equidigital number, since it uses as much as digits as its factorization.

142424055311149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 142424055311149 in words is "one hundred forty-two trillion, four hundred twenty-four billion, fifty-five million, three hundred eleven thousand, one hundred forty-nine".