142354555642267 has 2 divisors, whose sum is σ = 142354555642268. Its totient is φ = 142354555642266.

The previous prime is 142354555642171. The next prime is 142354555642331. The reversal of 142354555642267 is 762246555453241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142354555642267 - 2³¹ = 142352408158619 is a prime.

It is a super-3 number, since 3×142354555642267³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (142354555648267) 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, 71177277821133 + 71177277821134.

It is an arithmetic number, because the mean of its divisors is an integer number (71177277821134).

Almost surely, 2^{142354555642267} is an apocalyptic number.

142354555642267 is a deficient number, since it is larger than the sum of its proper divisors (1).

142354555642267 is an equidigital number, since it uses as much as digits as its factorization.

142354555642267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920000, while the sum is 61.

The spelling of 142354555642267 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred fifty-five million, six hundred forty-two thousand, two hundred sixty-seven".