2000140188 has 12 divisors (see below), whose sum is σ = 4666993800. Its totient is φ = 666713392.

The previous prime is 2000140183. The next prime is 2000140189. The reversal of 2000140188 is 8810410002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000140183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83339163 + ... + 83339186.

It is an arithmetic number, because the mean of its divisors is an integer number (388916150).

Almost surely, 2^2000140188 is an apocalyptic number.

It is an amenable number.

2000140188 is an abundant number, since it is smaller than the sum of its proper divisors (2666853612).

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

2000140188 is a wasteful number, since it uses less digits than its factorization.

2000140188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166678356 (or 166678354 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 2000140188 is about 44722.9268720195. The cubic root of 2000140188 is about 1259.9504868425.

The spelling of 2000140188 in words is "two billion, one hundred forty thousand, one hundred eighty-eight".