140380112 has 10 divisors (see below), whose sum is σ = 271986498. Its totient is φ = 70190048.

The previous prime is 140380111. The next prime is 140380133. The reversal of 140380112 is 211083041.

It can be written as a sum of positive squares in only one way, i.e., 129595456 + 10784656 = 11384^2 + 3284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140380111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4386863 + ... + 4386894.

Almost surely, 2^140380112 is an apocalyptic number.

It is an amenable number.

140380112 is a deficient number, since it is larger than the sum of its proper divisors (131606386).

140380112 is an equidigital number, since it uses as much as digits as its factorization.

140380112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8773765 (or 8773759 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 140380112 is about 11848.2113418018. The cubic root of 140380112 is about 519.7189210723.

The spelling of 140380112 in words is "one hundred forty million, three hundred eighty thousand, one hundred twelve".