112137040 has 20 divisors (see below), whose sum is σ = 260718804. Its totient is φ = 44854784.

The previous prime is 112137037. The next prime is 112137071. The reversal of 112137040 is 40731211.

It can be written as a sum of positive squares in 2 ways, for example, as 79281216 + 32855824 = 8904^2 + 5732^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 112136999 and 112137017.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 700777 + ... + 700936.

Almost surely, 2^112137040 is an apocalyptic number.

112137040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112137040 is an abundant number, since it is smaller than the sum of its proper divisors (148581764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112137040 is a wasteful number, since it uses less digits than its factorization.

112137040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401726 (or 1401720 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 112137040 is about 10589.4777963788. The cubic root of 112137040 is about 482.2249714529.

Adding to 112137040 its reverse (40731211), we get a palindrome (152868251).

The spelling of 112137040 in words is "one hundred twelve million, one hundred thirty-seven thousand, forty".