189241134108 has 96 divisors (see below), whose sum is σ = 505567028736. Its totient is φ = 54645457152.

The previous prime is 189241134077. The next prime is 189241134133. The reversal of 189241134108 is 801431142981.

It is a self number, because there is not a number n which added to its sum of digits gives 189241134108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307410 + ... + 687737.

It is an arithmetic number, because the mean of its divisors is an integer number (5266323216).

Almost surely, 2^189241134108 is an apocalyptic number.

It is an amenable number.

189241134108 is an abundant number, since it is smaller than the sum of its proper divisors (316325894628).

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

189241134108 is a wasteful number, since it uses less digits than its factorization.

189241134108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995243 (or 995241 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 189241134108 in words is "one hundred eighty-nine billion, two hundred forty-one million, one hundred thirty-four thousand, one hundred eight".