112526138 has 4 divisors (see below), whose sum is σ = 168789210. Its totient is φ = 56263068.

The previous prime is 112526137. The next prime is 112526149. The reversal of 112526138 is 831625211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 831625211 = 1741 ⋅477671.

It can be written as a sum of positive squares in only one way, i.e., 112508449 + 17689 = 10607^2 + 133^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112526138.

It is not an unprimeable number, because it can be changed into a prime (112526137) 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 as a sum of consecutive naturals, namely, 28131533 + ... + 28131536.

Almost surely, 2^112526138 is an apocalyptic number.

112526138 is a deficient number, since it is larger than the sum of its proper divisors (56263072).

112526138 is an equidigital number, since it uses as much as digits as its factorization.

112526138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56263071.

The product of its digits is 2880, while the sum is 29.

The square root of 112526138 is about 10607.8338033738. The cubic root of 112526138 is about 482.7820760174.

The spelling of 112526138 in words is "one hundred twelve million, five hundred twenty-six thousand, one hundred thirty-eight".