116145165 has 16 divisors (see below), whose sum is σ = 185976000. Its totient is φ = 61896192.

The previous prime is 116145163. The next prime is 116145187. The reversal of 116145165 is 561541611.

It is not a de Polignac number, because 116145165 - 2¹ = 116145163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116145163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26286 + ... + 30384.

It is an arithmetic number, because the mean of its divisors is an integer number (11623500).

Almost surely, 2^116145165 is an apocalyptic number.

116145165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116145165 is a deficient number, since it is larger than the sum of its proper divisors (69830835).

116145165 is a wasteful number, since it uses less digits than its factorization.

116145165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5996.

The product of its digits is 3600, while the sum is 30.

The square root of 116145165 is about 10777.0666231586. The cubic root of 116145165 is about 487.9032508304.

Adding to 116145165 its reverse (561541611), we get a palindrome (677686776).

The spelling of 116145165 in words is "one hundred sixteen million, one hundred forty-five thousand, one hundred sixty-five".