116242135 has 4 divisors (see below), whose sum is σ = 139490568. Its totient is φ = 92993704.

The previous prime is 116242129. The next prime is 116242153. The reversal of 116242135 is 531242611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 531242611 = 197 ⋅2696663.

It is a cyclic number.

It is not a de Polignac number, because 116242135 - 2¹¹ = 116240087 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11624209 + ... + 11624218.

It is an arithmetic number, because the mean of its divisors is an integer number (34872642).

Almost surely, 2^116242135 is an apocalyptic number.

116242135 is a deficient number, since it is larger than the sum of its proper divisors (23248433).

116242135 is an equidigital number, since it uses as much as digits as its factorization.

116242135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23248432.

The product of its digits is 1440, while the sum is 25.

The square root of 116242135 is about 10781.5645896131. The cubic root of 116242135 is about 488.0389970963.

Adding to 116242135 its reverse (531242611), we get a palindrome (647484746).

The spelling of 116242135 in words is "one hundred sixteen million, two hundred forty-two thousand, one hundred thirty-five".