140356112 has 20 divisors (see below), whose sum is σ = 292858860. Its totient is φ = 64779648.

The previous prime is 140356043. The next prime is 140356123. The reversal of 140356112 is 211653041.

It can be written as a sum of positive squares in 2 ways, for example, as 56010256 + 84345856 = 7484^2 + 9184^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337187 + ... + 337602.

It is an arithmetic number, because the mean of its divisors is an integer number (14642943).

Almost surely, 2^140356112 is an apocalyptic number.

It is an amenable number.

140356112 is an abundant number, since it is smaller than the sum of its proper divisors (152502748).

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

140356112 is a wasteful number, since it uses less digits than its factorization.

140356112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674810 (or 674804 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 140356112 is about 11847.1984874062. The cubic root of 140356112 is about 519.6893015751.

The spelling of 140356112 in words is "one hundred forty million, three hundred fifty-six thousand, one hundred twelve".