142354555642234 has 32 divisors (see below), whose sum is σ = 233732414062224. Its totient is φ = 64628341378560.

The previous prime is 142354555642171. The next prime is 142354555642267. The reversal of 142354555642234 is 432246555453241.

It can be written as a sum of positive squares in 8 ways, for example, as 58652239325625 + 83702316316609 = 7658475^2 + 9148897^2 .

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 99831457 + ... + 101247364.

Almost surely, 2^{142354555642234} is an apocalyptic number.

142354555642234 is a deficient number, since it is larger than the sum of its proper divisors (91377858419990).

142354555642234 is a wasteful number, since it uses less digits than its factorization.

142354555642234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201079282.

The product of its digits is 69120000, while the sum is 55.

The spelling of 142354555642234 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 thirty-four".