113745539 has 2 divisors, whose sum is σ = 113745540. Its totient is φ = 113745538.

The previous prime is 113745529. The next prime is 113745563. The reversal of 113745539 is 935547311.

It is a weak prime.

It is an emirp because it is prime and its reverse (935547311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113745539 - 2⁴ = 113745523 is a prime.

It is not a weakly prime, because it can be changed into another prime (113745529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56872769 + 56872770.

It is an arithmetic number, because the mean of its divisors is an integer number (56872770).

Almost surely, 2^113745539 is an apocalyptic number.

113745539 is a deficient number, since it is larger than the sum of its proper divisors (1).

113745539 is an equidigital number, since it uses as much as digits as its factorization.

113745539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 38.

The square root of 113745539 is about 10665.1553668946. The cubic root of 113745539 is about 484.5197201087.

The spelling of 113745539 in words is "one hundred thirteen million, seven hundred forty-five thousand, five hundred thirty-nine".