116135 has 4 divisors (see below), whose sum is σ = 139368. Its totient is φ = 92904.

The previous prime is 116131. The next prime is 116141. The reversal of 116135 is 531611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116135 - 2² = 116131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11609 + ... + 11618.

It is an arithmetic number, because the mean of its divisors is an integer number (34842).

2¹¹⁶¹³⁵ is an apocalyptic number.

116135 is a deficient number, since it is larger than the sum of its proper divisors (23233).

116135 is an equidigital number, since it uses as much as digits as its factorization.

116135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23232.

The product of its digits is 90, while the sum is 17.

The square root of 116135 is about 340.7858565140. The cubic root of 116135 is about 48.7889016686.

Adding to 116135 its reverse (531611), we get a palindrome (647746).

The spelling of 116135 in words is "one hundred sixteen thousand, one hundred thirty-five".