2140343159 has 2 divisors, whose sum is σ = 2140343160. Its totient is φ = 2140343158.

The previous prime is 2140343147. The next prime is 2140343167. The reversal of 2140343159 is 9513430412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2140343159 - 2⁴ = 2140343143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140340159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070171579 + 1070171580.

It is an arithmetic number, because the mean of its divisors is an integer number (1070171580).

Almost surely, 2^2140343159 is an apocalyptic number.

2140343159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140343159 is an equidigital number, since it uses as much as digits as its factorization.

2140343159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2140343159 is about 46263.8428905339. The cubic root of 2140343159 is about 1288.7276196777.

The spelling of 2140343159 in words is "two billion, one hundred forty million, three hundred forty-three thousand, one hundred fifty-nine".