116005155 has 16 divisors (see below), whose sum is σ = 212123904. Its totient is φ = 53030880.

The previous prime is 116005147. The next prime is 116005189. The reversal of 116005155 is 551500611.

It is not a de Polignac number, because 116005155 - 2³ = 116005147 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552301 + ... + 552510.

It is an arithmetic number, because the mean of its divisors is an integer number (13257744).

Almost surely, 2^116005155 is an apocalyptic number.

116005155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116005155 is a deficient number, since it is larger than the sum of its proper divisors (96118749).

116005155 is a wasteful number, since it uses less digits than its factorization.

116005155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104826.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 116005155 is about 10770.5689264774. The cubic root of 116005155 is about 487.7071204054.

Adding to 116005155 its reverse (551500611), we get a palindrome (667505766).

The spelling of 116005155 in words is "one hundred sixteen million, five thousand, one hundred fifty-five".