112638134 has 8 divisors (see below), whose sum is σ = 193093968. Its totient is φ = 48273480.

The previous prime is 112638131. The next prime is 112638143. The reversal of 112638134 is 431836211.

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

It is a junction number, because it is equal to n+sod(n) for n = 112638097 and 112638106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112638131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4022777 + ... + 4022804.

It is an arithmetic number, because the mean of its divisors is an integer number (24136746).

Almost surely, 2^112638134 is an apocalyptic number.

112638134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

112638134 is a deficient number, since it is larger than the sum of its proper divisors (80455834).

112638134 is an equidigital number, since it uses as much as digits as its factorization.

112638134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8045590.

The product of its digits is 3456, while the sum is 29.

The square root of 112638134 is about 10613.1114193718. Note that the first 3 decimals coincide. The cubic root of 112638134 is about 482.9421920993.

The spelling of 112638134 in words is "one hundred twelve million, six hundred thirty-eight thousand, one hundred thirty-four".