142326014505146 has 16 divisors (see below), whose sum is σ = 214447138934784. Its totient is φ = 70843637144304.

The previous prime is 142326014505089. The next prime is 142326014505193. The reversal of 142326014505146 is 641505410623241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142326014505097 and 142326014505106.

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, 217462631 + ... + 218116133.

It is an arithmetic number, because the mean of its divisors is an integer number (13402946183424).

Almost surely, 2^{142326014505146} is an apocalyptic number.

142326014505146 is a deficient number, since it is larger than the sum of its proper divisors (72121124429638).

142326014505146 is a wasteful number, since it uses less digits than its factorization.

142326014505146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142045.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 142326014505146 in words is "one hundred forty-two trillion, three hundred twenty-six billion, fourteen million, five hundred five thousand, one hundred forty-six".