2138127119 has 2 divisors, whose sum is σ = 2138127120. Its totient is φ = 2138127118.

The previous prime is 2138127097. The next prime is 2138127139. The reversal of 2138127119 is 9117218312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2138127119 is a prime.

It is a super-2 number, since 2×2138127119² = 9143175154006480322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2138127139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1069063559 + 1069063560.

It is an arithmetic number, because the mean of its divisors is an integer number (1069063560).

Almost surely, 2^2138127119 is an apocalyptic number.

2138127119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2138127119 is an equidigital number, since it uses as much as digits as its factorization.

2138127119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 35.

The square root of 2138127119 is about 46239.8866672487. The cubic root of 2138127119 is about 1288.2826975423.

The spelling of 2138127119 in words is "two billion, one hundred thirty-eight million, one hundred twenty-seven thousand, one hundred nineteen".