2000140189 has 2 divisors, whose sum is σ = 2000140190. Its totient is φ = 2000140188.

The previous prime is 2000140183. The next prime is 2000140327. The reversal of 2000140189 is 9810410002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1999431225 + 708964 = 44715^2 + 842^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000140189 - 2⁵ = 2000140157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000140183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000070094 + 1000070095.

It is an arithmetic number, because the mean of its divisors is an integer number (1000070095).

Almost surely, 2^2000140189 is an apocalyptic number.

It is an amenable number.

2000140189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000140189 is an equidigital number, since it uses as much as digits as its factorization.

2000140189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 2000140189 is about 44722.9268831994. The cubic root of 2000140189 is about 1259.9504870524.

The spelling of 2000140189 in words is "two billion, one hundred forty thousand, one hundred eighty-nine".