2543102137 has 2 divisors, whose sum is σ = 2543102138. Its totient is φ = 2543102136.

The previous prime is 2543102119. The next prime is 2543102147. The reversal of 2543102137 is 7312013452.

2543102137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2366238736 + 176863401 = 48644^2 + 13299^2 .

It is a cyclic number.

It is not a de Polignac number, because 2543102137 - 2²⁷ = 2408884409 is a prime.

It is not a weakly prime, because it can be changed into another prime (2543102147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271551068 + 1271551069.

It is an arithmetic number, because the mean of its divisors is an integer number (1271551069).

Almost surely, 2^2543102137 is an apocalyptic number.

It is an amenable number.

2543102137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2543102137 is an equidigital number, since it uses as much as digits as its factorization.

2543102137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2543102137 is about 50429.1794202523. The cubic root of 2543102137 is about 1364.9642209534.

Adding to 2543102137 its reverse (7312013452), we get a palindrome (9855115589).

The spelling of 2543102137 in words is "two billion, five hundred forty-three million, one hundred two thousand, one hundred thirty-seven".