140352112 has 20 divisors (see below), whose sum is σ = 281310120. Its totient is φ = 67755968.

The previous prime is 140352103. The next prime is 140352139. The reversal of 140352112 is 211253041.

It is a self number, because there is not a number n which added to its sum of digits gives 140352112.

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 3 ways as a sum of consecutive naturals, for example, 150778 + ... + 151705.

It is an arithmetic number, because the mean of its divisors is an integer number (14065506).

Almost surely, 2^140352112 is an apocalyptic number.

It is an amenable number.

140352112 is an abundant number, since it is smaller than the sum of its proper divisors (140958008).

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

140352112 is a wasteful number, since it uses less digits than its factorization.

140352112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302520 (or 302514 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 140352112 is about 11847.0296699215. The cubic root of 140352112 is about 519.6843646640.

The spelling of 140352112 in words is "one hundred forty million, three hundred fifty-two thousand, one hundred twelve".