116136805 has 8 divisors (see below), whose sum is σ = 142763544. Its totient is φ = 90643200.

The previous prime is 116136791. The next prime is 116136817. The reversal of 116136805 is 508631611.

It can be written as a sum of positive squares in 4 ways, for example, as 509796 + 115627009 = 714^2 + 10753^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116136805 - 2¹⁹ = 115612517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283056 + ... + 283465.

It is an arithmetic number, because the mean of its divisors is an integer number (17845443).

Almost surely, 2^116136805 is an apocalyptic number.

It is an amenable number.

116136805 is a deficient number, since it is larger than the sum of its proper divisors (26626739).

116136805 is an equidigital number, since it uses as much as digits as its factorization.

116136805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566567.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 116136805 is about 10776.6787555350. The cubic root of 116136805 is about 487.8915443048.

The spelling of 116136805 in words is "one hundred sixteen million, one hundred thirty-six thousand, eight hundred five".