116151555 has 32 divisors (see below), whose sum is σ = 202116096. Its totient is φ = 56617344.

The previous prime is 116151551. The next prime is 116151569. The reversal of 116151555 is 555151611.

It is not a de Polignac number, because 116151555 - 2² = 116151551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116151551) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 17194 + ... + 22976.

It is an arithmetic number, because the mean of its divisors is an integer number (6316128).

Almost surely, 2^116151555 is an apocalyptic number.

116151555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116151555 is a deficient number, since it is larger than the sum of its proper divisors (85964541).

116151555 is a wasteful number, since it uses less digits than its factorization.

116151555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5907.

The product of its digits is 3750, while the sum is 30.

The square root of 116151555 is about 10777.3630819417. The cubic root of 116151555 is about 487.9121983821.

The spelling of 116151555 in words is "one hundred sixteen million, one hundred fifty-one thousand, five hundred fifty-five".