140530112 has 28 divisors (see below), whose sum is σ = 280888440. Its totient is φ = 69755136.

The previous prime is 140530097. The next prime is 140530121. The reversal of 140530112 is 211035041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998 + ... + 16794.

It is an arithmetic number, because the mean of its divisors is an integer number (10031730).

Almost surely, 2^140530112 is an apocalyptic number.

It is an amenable number.

140530112 is a deficient number, since it is larger than the sum of its proper divisors (140358328).

140530112 is a wasteful number, since it uses less digits than its factorization.

140530112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15948 (or 15938 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 140530112 is about 11854.5397211364. The cubic root of 140530112 is about 519.9039664865.

Adding to 140530112 its reverse (211035041), we get a palindrome (351565153).

The spelling of 140530112 in words is "one hundred forty million, five hundred thirty thousand, one hundred twelve".