116552131165 has 4 divisors (see below), whose sum is σ = 139862557404. Its totient is φ = 93241704928.

The previous prime is 116552131133. The next prime is 116552131181. The reversal of 116552131165 is 561131255611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 561131255611 = 17977 ⋅31213843.

It can be written as a sum of positive squares in 2 ways, for example, as 32522876281 + 84029254884 = 180341^2 + 289878^2 .

It is a cyclic number.

It is not a de Polignac number, because 116552131165 - 2⁵ = 116552131133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11655213112 + ... + 11655213121.

It is an arithmetic number, because the mean of its divisors is an integer number (34965639351).

Almost surely, 2^116552131165 is an apocalyptic number.

It is an amenable number.

116552131165 is a deficient number, since it is larger than the sum of its proper divisors (23310426239).

116552131165 is an equidigital number, since it uses as much as digits as its factorization.

116552131165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23310426238.

The product of its digits is 27000, while the sum is 37.

Adding to 116552131165 its reverse (561131255611), we get a palindrome (677683386776).

The spelling of 116552131165 in words is "one hundred sixteen billion, five hundred fifty-two million, one hundred thirty-one thousand, one hundred sixty-five".