2543120134 has 16 divisors (see below), whose sum is σ = 4105290816. Its totient is φ = 1177142400.

The previous prime is 2543120033. The next prime is 2543120179. The reversal of 2543120134 is 4310213452.

It is a junction number, because it is equal to n+sod(n) for n = 2543120099 and 2543120108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611022 + ... + 615169.

It is an arithmetic number, because the mean of its divisors is an integer number (256580676).

Almost surely, 2^2543120134 is an apocalyptic number.

2543120134 is a deficient number, since it is larger than the sum of its proper divisors (1562170682).

2543120134 is a wasteful number, since it uses less digits than its factorization.

2543120134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226271.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2543120134 is about 50429.3578582952. The cubic root of 2543120134 is about 1364.9674408009.

Adding to 2543120134 its reverse (4310213452), we get a palindrome (6853333586).

The spelling of 2543120134 in words is "two billion, five hundred forty-three million, one hundred twenty thousand, one hundred thirty-four".