112523140 has 24 divisors (see below), whose sum is σ = 238394520. Its totient is φ = 44610048.

The previous prime is 112523137. The next prime is 112523167. The reversal of 112523140 is 41325211.

It can be written as a sum of positive squares in 4 ways, for example, as 2985984 + 109537156 = 1728^2 + 10466^2 .

It is a super-2 number, since 2×112523140² = 25322914070919200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22635 + ... + 27154.

It is an arithmetic number, because the mean of its divisors is an integer number (9933105).

Almost surely, 2^112523140 is an apocalyptic number.

112523140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112523140 is an abundant number, since it is smaller than the sum of its proper divisors (125871380).

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

112523140 is a wasteful number, since it uses less digits than its factorization.

112523140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49911 (or 49909 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 112523140 is about 10607.6924917722. The cubic root of 112523140 is about 482.7777884402. Note that the first 4 decimals are identical.

Adding to 112523140 its reverse (41325211), we get a palindrome (153848351).

The spelling of 112523140 in words is "one hundred twelve million, five hundred twenty-three thousand, one hundred forty".