342087542143 has 2 divisors, whose sum is σ = 342087542144. Its totient is φ = 342087542142.

The previous prime is 342087542117. The next prime is 342087542189. The reversal of 342087542143 is 341245780243.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342087542143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342087542143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342087542113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171043771071 + 171043771072.

It is an arithmetic number, because the mean of its divisors is an integer number (171043771072).

Almost surely, 2^342087542143 is an apocalyptic number.

342087542143 is a deficient number, since it is larger than the sum of its proper divisors (1).

342087542143 is an equidigital number, since it uses as much as digits as its factorization.

342087542143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 342087542143 in words is "three hundred forty-two billion, eighty-seven million, five hundred forty-two thousand, one hundred forty-three".