115745143 has 2 divisors, whose sum is σ = 115745144. Its totient is φ = 115745142.

The previous prime is 115745141. The next prime is 115745167. The reversal of 115745143 is 341547511.

It is a weak prime.

It is an emirp because it is prime and its reverse (341547511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115745143 - 2¹ = 115745141 is a prime.

Together with 115745141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115745141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57872571 + 57872572.

It is an arithmetic number, because the mean of its divisors is an integer number (57872572).

Almost surely, 2^115745143 is an apocalyptic number.

115745143 is a deficient number, since it is larger than the sum of its proper divisors (1).

115745143 is an equidigital number, since it uses as much as digits as its factorization.

115745143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 31.

The square root of 115745143 is about 10758.4916693745. The cubic root of 115745143 is about 487.3424683202.

The spelling of 115745143 in words is "one hundred fifteen million, seven hundred forty-five thousand, one hundred forty-three".