142304522535446 has 8 divisors (see below), whose sum is σ = 213504611910624. Its totient is φ = 71136318565240.

The previous prime is 142304522535397. The next prime is 142304522535493. The reversal of 142304522535446 is 644535225403241.

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

It is a junction number, because it is equal to n+sod(n) for n = 142304522535394 and 142304522535403.

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, 7971340085 + ... + 7971357936.

It is an arithmetic number, because the mean of its divisors is an integer number (26688076488828).

Almost surely, 2^{142304522535446} is an apocalyptic number.

142304522535446 is a deficient number, since it is larger than the sum of its proper divisors (71200089375178).

142304522535446 is a wasteful number, since it uses less digits than its factorization.

142304522535446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15942702486.

The product of its (nonzero) digits is 13824000, while the sum is 50.

Adding to 142304522535446 its reverse (644535225403241), we get a palindrome (786839747938687).

The spelling of 142304522535446 in words is "one hundred forty-two trillion, three hundred four billion, five hundred twenty-two million, five hundred thirty-five thousand, four hundred forty-six".