2001141139 has 2 divisors, whose sum is σ = 2001141140. Its totient is φ = 2001141138.

The previous prime is 2001141089. The next prime is 2001141187. The reversal of 2001141139 is 9311411002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001141139 - 2⁹ = 2001140627 is a prime.

It is not a weakly prime, because it can be changed into another prime (2001142139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000570569 + 1000570570.

It is an arithmetic number, because the mean of its divisors is an integer number (1000570570).

Almost surely, 2^2001141139 is an apocalyptic number.

2001141139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001141139 is an equidigital number, since it uses as much as digits as its factorization.

2001141139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 2001141139 is about 44734.1160525163. The cubic root of 2001141139 is about 1260.1606285097.

The spelling of 2001141139 in words is "two billion, one million, one hundred forty-one thousand, one hundred thirty-nine".