142354555638137 has 2 divisors, whose sum is σ = 142354555638138. Its totient is φ = 142354555638136.

The previous prime is 142354555638121. The next prime is 142354555638287. The reversal of 142354555638137 is 731836555453241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131323096817641 + 11031458820496 = 11459629^2 + 3321364^2 .

It is a cyclic number.

It is not a de Polignac number, because 142354555638137 - 2⁴ = 142354555638121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142354555638137.

It is not a weakly prime, because it can be changed into another prime (142354555635137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71177277819068 + 71177277819069.

It is an arithmetic number, because the mean of its divisors is an integer number (71177277819069).

Almost surely, 2^{142354555638137} is an apocalyptic number.

It is an amenable number.

142354555638137 is a deficient number, since it is larger than the sum of its proper divisors (1).

142354555638137 is an equidigital number, since it uses as much as digits as its factorization.

142354555638137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440000, while the sum is 62.

The spelling of 142354555638137 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred fifty-five million, six hundred thirty-eight thousand, one hundred thirty-seven".