116317155 has 16 divisors (see below), whose sum is σ = 187952544. Its totient is φ = 61420800.

The previous prime is 116317153. The next prime is 116317207. The reversal of 116317155 is 551713611.

It is not a de Polignac number, because 116317155 - 2¹ = 116317153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116317153) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 36874 + ... + 39903.

It is an arithmetic number, because the mean of its divisors is an integer number (11747034).

Almost surely, 2^116317155 is an apocalyptic number.

116317155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116317155 is a deficient number, since it is larger than the sum of its proper divisors (71635389).

116317155 is a wasteful number, since it uses less digits than its factorization.

116317155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76886.

The product of its digits is 3150, while the sum is 30.

The square root of 116317155 is about 10785.0431153519. The cubic root of 116317155 is about 488.1439642326.

The spelling of 116317155 in words is "one hundred sixteen million, three hundred seventeen thousand, one hundred fifty-five".