116323155 has 64 divisors (see below), whose sum is σ = 225792000. Its totient is φ = 56474496.

The previous prime is 116323133. The next prime is 116323159. The reversal of 116323155 is 551323611.

116323155 is a `hidden beast` number, since 11 + 632 + 3 + 15 + 5 = 666.

It is not a de Polignac number, because 116323155 - 2⁹ = 116322643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (116323159) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138226 + ... + 139064.

It is an arithmetic number, because the mean of its divisors is an integer number (3528000).

Almost surely, 2^116323155 is an apocalyptic number.

116323155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116323155 is a deficient number, since it is larger than the sum of its proper divisors (109468845).

116323155 is a wasteful number, since it uses less digits than its factorization.

116323155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 939 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 116323155 is about 10785.3212747697. The cubic root of 116323155 is about 488.1523574153.

Adding to 116323155 its reverse (551323611), we get a palindrome (667646766).

The spelling of 116323155 in words is "one hundred sixteen million, three hundred twenty-three thousand, one hundred fifty-five".