2140142267 has 2 divisors, whose sum is σ = 2140142268. Its totient is φ = 2140142266.

The previous prime is 2140142243. The next prime is 2140142269. The reversal of 2140142267 is 7622410412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2140142267 - 2¹² = 2140138171 is a prime.

Together with 2140142269, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2140142269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070071133 + 1070071134.

It is an arithmetic number, because the mean of its divisors is an integer number (1070071134).

Almost surely, 2^2140142267 is an apocalyptic number.

2140142267 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140142267 is an equidigital number, since it uses as much as digits as its factorization.

2140142267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2140142267 is about 46261.6716840194. The cubic root of 2140142267 is about 1288.6872985469.

Adding to 2140142267 its reverse (7622410412), we get a palindrome (9762552679).

The spelling of 2140142267 in words is "two billion, one hundred forty million, one hundred forty-two thousand, two hundred sixty-seven".