116135871 has 8 divisors (see below), whose sum is σ = 154909440. Its totient is φ = 77393112.

The previous prime is 116135849. The next prime is 116135881. The reversal of 116135871 is 178531611.

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

It is not a de Polignac number, because 116135871 - 2¹⁹ = 115611583 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116135881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3370 + ... + 15608.

It is an arithmetic number, because the mean of its divisors is an integer number (19363680).

Almost surely, 2^116135871 is an apocalyptic number.

116135871 is a deficient number, since it is larger than the sum of its proper divisors (38773569).

116135871 is a wasteful number, since it uses less digits than its factorization.

116135871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15405.

The product of its digits is 5040, while the sum is 33.

The square root of 116135871 is about 10776.6354211321. The cubic root of 116135871 is about 487.8902363878.

The spelling of 116135871 in words is "one hundred sixteen million, one hundred thirty-five thousand, eight hundred seventy-one".