140230112 has 96 divisors (see below), whose sum is σ = 317011968. Its totient is φ = 60480000.

The previous prime is 140230063. The next prime is 140230121. The reversal of 140230112 is 211032041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774662 + ... + 774842.

It is an arithmetic number, because the mean of its divisors is an integer number (3302208).

Almost surely, 2^140230112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140230112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158505984).

140230112 is an abundant number, since it is smaller than the sum of its proper divisors (176781856).

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

140230112 is a wasteful number, since it uses less digits than its factorization.

140230112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 140230112 is about 11841.8795805396. The cubic root of 140230112 is about 519.5337437936.

Adding to 140230112 its reverse (211032041), we get a palindrome (351262153).

The spelling of 140230112 in words is "one hundred forty million, two hundred thirty thousand, one hundred twelve".