116605155 has 16 divisors (see below), whose sum is σ = 188493984. Its totient is φ = 61547520.

The previous prime is 116605129. The next prime is 116605157. The reversal of 116605155 is 551506611.

It is not a de Polignac number, because 116605155 - 2⁸ = 116604899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116605157) 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, 38616 + ... + 41525.

It is an arithmetic number, because the mean of its divisors is an integer number (11780874).

Almost surely, 2^116605155 is an apocalyptic number.

116605155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116605155 is a deficient number, since it is larger than the sum of its proper divisors (71888829).

116605155 is an equidigital number, since it uses as much as digits as its factorization.

116605155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80246.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 116605155 is about 10798.3866850562. The cubic root of 116605155 is about 488.5465118811.

The spelling of 116605155 in words is "one hundred sixteen million, six hundred five thousand, one hundred fifty-five".