140356012 has 24 divisors (see below), whose sum is σ = 260729280. Its totient is φ = 65882880.

The previous prime is 140356009. The next prime is 140356019. The reversal of 140356012 is 210653041.

140356012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140356019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26914 + ... + 31702.

It is an arithmetic number, because the mean of its divisors is an integer number (10863720).

Almost surely, 2^140356012 is an apocalyptic number.

It is an amenable number.

140356012 is a deficient number, since it is larger than the sum of its proper divisors (120373268).

140356012 is a wasteful number, since it uses less digits than its factorization.

140356012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241 (or 5239 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 140356012 is about 11847.1942669984. The cubic root of 140356012 is about 519.6891781535.

The spelling of 140356012 in words is "one hundred forty million, three hundred fifty-six thousand, twelve".