140113212 has 24 divisors (see below), whose sum is σ = 327600000. Its totient is φ = 46608816.

The previous prime is 140113199. The next prime is 140113229. The reversal of 140113212 is 212311041.

140113212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140113191 and 140113200.

It is a congruent number.

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, 5712 + ... + 17687.

It is an arithmetic number, because the mean of its divisors is an integer number (13650000).

Almost surely, 2^140113212 is an apocalyptic number.

140113212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140113212 is an abundant number, since it is smaller than the sum of its proper divisors (187486788).

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

140113212 is a wasteful number, since it uses less digits than its factorization.

140113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23905 (or 23903 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 140113212 is about 11836.9426795943. The cubic root of 140113212 is about 519.3893373890.

Adding to 140113212 its reverse (212311041), we get a palindrome (352424253).

The spelling of 140113212 in words is "one hundred forty million, one hundred thirteen thousand, two hundred twelve".