142354555642246 has 8 divisors (see below), whose sum is σ = 213828817934880. Its totient is φ = 71078282997288.

The previous prime is 142354555642171. The next prime is 142354555642267. The reversal of 142354555642246 is 642246555453241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49497410121 + ... + 49497412996.

It is an arithmetic number, because the mean of its divisors is an integer number (26728602241860).

Almost surely, 2^{142354555642246} is an apocalyptic number.

142354555642246 is a deficient number, since it is larger than the sum of its proper divisors (71474262292634).

142354555642246 is an equidigital number, since it uses as much as digits as its factorization.

142354555642246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98994823838.

The product of its digits is 138240000, while the sum is 58.

The spelling of 142354555642246 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 forty-six".