140225112 has 144 divisors (see below), whose sum is σ = 422407440. Its totient is φ = 41935872.

The previous prime is 140225087. The next prime is 140225143. The reversal of 140225112 is 211522041.

140225112 is a `hidden beast` number, since 1 + 402 + 251 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 35 ways as a sum of consecutive naturals, for example, 478438 + ... + 478730.

It is an arithmetic number, because the mean of its divisors is an integer number (2933385).

Almost surely, 2^140225112 is an apocalyptic number.

140225112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140225112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211203720).

140225112 is an abundant number, since it is smaller than the sum of its proper divisors (282182328).

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

140225112 is a wasteful number, since it uses less digits than its factorization.

140225112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 140225112 is about 11841.6684635232. The cubic root of 140225112 is about 519.5275689439.

Adding to 140225112 its reverse (211522041), we get a palindrome (351747153).

The spelling of 140225112 in words is "one hundred forty million, two hundred twenty-five thousand, one hundred twelve".