115376543 has 2 divisors, whose sum is σ = 115376544. Its totient is φ = 115376542.

The previous prime is 115376539. The next prime is 115376567. The reversal of 115376543 is 345673511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115376543 - 2² = 115376539 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115376593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57688271 + 57688272.

It is an arithmetic number, because the mean of its divisors is an integer number (57688272).

Almost surely, 2^115376543 is an apocalyptic number.

115376543 is a deficient number, since it is larger than the sum of its proper divisors (1).

115376543 is an equidigital number, since it uses as much as digits as its factorization.

115376543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 35.

The square root of 115376543 is about 10741.3473549644. The cubic root of 115376543 is about 486.8245906965.

The spelling of 115376543 in words is "one hundred fifteen million, three hundred seventy-six thousand, five hundred forty-three".