140305196 has 12 divisors (see below), whose sum is σ = 258457080. Its totient is φ = 66460320.

The previous prime is 140305171. The next prime is 140305211. The reversal of 140305196 is 691503041.

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, 922985 + ... + 923136.

It is an arithmetic number, because the mean of its divisors is an integer number (21538090).

Almost surely, 2^140305196 is an apocalyptic number.

It is an amenable number.

140305196 is a deficient number, since it is larger than the sum of its proper divisors (118151884).

140305196 is a wasteful number, since it uses less digits than its factorization.

140305196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846144 (or 1846142 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 140305196 is about 11845.0494300362. The cubic root of 140305196 is about 519.6264526299.

The spelling of 140305196 in words is "one hundred forty million, three hundred five thousand, one hundred ninety-six".