142646460515462 has 16 divisors (see below), whose sum is σ = 214041193662240. Its totient is φ = 71299398094848.

The previous prime is 142646460515417. The next prime is 142646460515473. The reversal of 142646460515462 is 264515064646241.

It is a junction number, because it is equal to n+sod(n) for n = 142646460515398 and 142646460515407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136116614 + ... + 137160582.

It is an arithmetic number, because the mean of its divisors is an integer number (13377574603890).

Almost surely, 2^{142646460515462} is an apocalyptic number.

142646460515462 is a deficient number, since it is larger than the sum of its proper divisors (71394733146778).

142646460515462 is a wasteful number, since it uses less digits than its factorization.

142646460515462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066735.

The product of its (nonzero) digits is 33177600, while the sum is 56.

The spelling of 142646460515462 in words is "one hundred forty-two trillion, six hundred forty-six billion, four hundred sixty million, five hundred fifteen thousand, four hundred sixty-two".