112668155 has 4 divisors (see below), whose sum is σ = 135201792. Its totient is φ = 90134520.

The previous prime is 112668139. The next prime is 112668173. The reversal of 112668155 is 551866211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 112668155 - 2⁴ = 112668139 is a prime.

It is a super-2 number, since 2×112668155² = 25388226302208050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11266811 + ... + 11266820.

It is an arithmetic number, because the mean of its divisors is an integer number (33800448).

Almost surely, 2^112668155 is an apocalyptic number.

112668155 is a deficient number, since it is larger than the sum of its proper divisors (22533637).

112668155 is an equidigital number, since it uses as much as digits as its factorization.

112668155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22533636.

The product of its digits is 14400, while the sum is 35.

The square root of 112668155 is about 10614.5256606219. The cubic root of 112668155 is about 482.9850938508.

The spelling of 112668155 in words is "one hundred twelve million, six hundred sixty-eight thousand, one hundred fifty-five".