2543102135 has 16 divisors (see below), whose sum is σ = 3505763136. Its totient is φ = 1734801408.

The previous prime is 2543102119. The next prime is 2543102137. The reversal of 2543102135 is 5312013452.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2543102135 - 2⁴ = 2543102119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543102137) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 181484 + ... + 194993.

It is an arithmetic number, because the mean of its divisors is an integer number (219110196).

Almost surely, 2^2543102135 is an apocalyptic number.

2543102135 is a deficient number, since it is larger than the sum of its proper divisors (962661001).

2543102135 is a wasteful number, since it uses less digits than its factorization.

2543102135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376682.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2543102135 is about 50429.1794004225. The cubic root of 2543102135 is about 1364.9642205956.

Adding to 2543102135 its reverse (5312013452), we get a palindrome (7855115587).

The spelling of 2543102135 in words is "two billion, five hundred forty-three million, one hundred two thousand, one hundred thirty-five".