181279014304142 has 16 divisors (see below), whose sum is σ = 272635668109152. Its totient is φ = 90400523020800.

The previous prime is 181279014304051. The next prime is 181279014304151. The reversal of 181279014304142 is 241403410972181.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10584203 + ... + 21784934.

It is an arithmetic number, because the mean of its divisors is an integer number (17039729256822).

Almost surely, 2^{181279014304142} is an apocalyptic number.

181279014304142 is a deficient number, since it is larger than the sum of its proper divisors (91356653805010).

181279014304142 is a wasteful number, since it uses less digits than its factorization.

181279014304142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32376523.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 181279014304142 in words is "one hundred eighty-one trillion, two hundred seventy-nine billion, fourteen million, three hundred four thousand, one hundred forty-two".