147166566874878 has 32 divisors (see below), whose sum is σ = 304568882472960. Its totient is φ = 47350523396960.

The previous prime is 147166566874867. The next prime is 147166566874913. The reversal of 147166566874878 is 878478665661741.

147166566874878 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 147166566874878.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119287758 + ... + 120515153.

It is an arithmetic number, because the mean of its divisors is an integer number (9517777577280).

Almost surely, 2^{147166566874878} is an apocalyptic number.

147166566874878 is an abundant number, since it is smaller than the sum of its proper divisors (157402315598082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147166566874878 is a wasteful number, since it uses less digits than its factorization.

147166566874878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239806472.

The product of its digits is 18207866880, while the sum is 84.

The spelling of 147166566874878 in words is "one hundred forty-seven trillion, one hundred sixty-six billion, five hundred sixty-six million, eight hundred seventy-four thousand, eight hundred seventy-eight".