112131526 has 16 divisors (see below), whose sum is σ = 186979968. Its totient is φ = 50083200.

The previous prime is 112131493. The next prime is 112131529. The reversal of 112131526 is 625131211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112131497 and 112131506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112131529) 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, 68755 + ... + 70366.

It is an arithmetic number, because the mean of its divisors is an integer number (11686248).

Almost surely, 2^112131526 is an apocalyptic number.

112131526 is a deficient number, since it is larger than the sum of its proper divisors (74848442).

112131526 is a wasteful number, since it uses less digits than its factorization.

112131526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139167.

The product of its digits is 360, while the sum is 22.

The square root of 112131526 is about 10589.2174403966. The cubic root of 112131526 is about 482.2170673382.

Adding to 112131526 its reverse (625131211), we get a palindrome (737262737).

The spelling of 112131526 in words is "one hundred twelve million, one hundred thirty-one thousand, five hundred twenty-six".