142321163402066 has 16 divisors (see below), whose sum is σ = 246588539798880. Its totient is φ = 60886059209280.

The previous prime is 142321163402027. The next prime is 142321163402113. The reversal of 142321163402066 is 660204361123241.

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, 190268934656 + ... + 190268935403.

It is an arithmetic number, because the mean of its divisors is an integer number (15411783737430).

Almost surely, 2^{142321163402066} is an apocalyptic number.

142321163402066 is a deficient number, since it is larger than the sum of its proper divisors (104267376396814).

142321163402066 is a wasteful number, since it uses less digits than its factorization.

142321163402066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380537870089.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 142321163402066 in words is "one hundred forty-two trillion, three hundred twenty-one billion, one hundred sixty-three million, four hundred two thousand, sixty-six".