140136112 has 10 divisors (see below), whose sum is σ = 271513748. Its totient is φ = 70068048.

The previous prime is 140136103. The next prime is 140136119. The reversal of 140136112 is 211631041.

140136112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140136112.

It is not an unprimeable number, because it can be changed into a prime (140136119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4379238 + ... + 4379269.

Almost surely, 2^140136112 is an apocalyptic number.

It is an amenable number.

140136112 is a deficient number, since it is larger than the sum of its proper divisors (131377636).

140136112 is an equidigital number, since it uses as much as digits as its factorization.

140136112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8758515 (or 8758509 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 140136112 is about 11837.9099506627. The cubic root of 140136112 is about 519.4176320509.

Adding to 140136112 its reverse (211631041), we get a palindrome (351767153).

The spelling of 140136112 in words is "one hundred forty million, one hundred thirty-six thousand, one hundred twelve".