112555155 has 8 divisors (see below), whose sum is σ = 180088272. Its totient is φ = 60029408.

The previous prime is 112555153. The next prime is 112555159. The reversal of 112555155 is 551555211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112555155 - 2¹ = 112555153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112555151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3751824 + ... + 3751853.

It is an arithmetic number, because the mean of its divisors is an integer number (22511034).

Almost surely, 2^112555155 is an apocalyptic number.

112555155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112555155 is a deficient number, since it is larger than the sum of its proper divisors (67533117).

112555155 is an equidigital number, since it uses as much as digits as its factorization.

112555155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7503685.

The product of its digits is 6250, while the sum is 30.

The square root of 112555155 is about 10609.2014308335. The cubic root of 112555155 is about 482.8235706241.

It can be divided in two parts, 1125 and 55155, that added together give a triangular number (56280 = T₃₃₅).

The spelling of 112555155 in words is "one hundred twelve million, five hundred fifty-five thousand, one hundred fifty-five".