116443530155 has 4 divisors (see below), whose sum is σ = 139732236192. Its totient is φ = 93154824120.

The previous prime is 116443530127. The next prime is 116443530173. The reversal of 116443530155 is 551035344611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551035344611 = 853 ⋅645996887.

It is not a de Polignac number, because 116443530155 - 2²⁰ = 116442481579 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11644353011 + ... + 11644353020.

It is an arithmetic number, because the mean of its divisors is an integer number (34933059048).

Almost surely, 2^116443530155 is an apocalyptic number.

116443530155 is a deficient number, since it is larger than the sum of its proper divisors (23288706037).

116443530155 is an equidigital number, since it uses as much as digits as its factorization.

116443530155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23288706036.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 116443530155 its reverse (551035344611), we get a palindrome (667478874766).

The spelling of 116443530155 in words is "one hundred sixteen billion, four hundred forty-three million, five hundred thirty thousand, one hundred fifty-five".