140220196 has 12 divisors (see below), whose sum is σ = 245539980. Its totient is φ = 70065920.

The previous prime is 140220163. The next prime is 140220203. The reversal of 140220196 is 691022041.

It can be written as a sum of positive squares in 2 ways, for example, as 101606400 + 38613796 = 10080^2 + 6214^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140220196.

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, 3301 + ... + 17068.

It is an arithmetic number, because the mean of its divisors is an integer number (20461665).

Almost surely, 2^140220196 is an apocalyptic number.

It is an amenable number.

140220196 is a deficient number, since it is larger than the sum of its proper divisors (105319784).

140220196 is a wasteful number, since it uses less digits than its factorization.

140220196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22094 (or 22092 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 140220196 is about 11841.4608896031. The cubic root of 140220196 is about 519.5214976886.

The spelling of 140220196 in words is "one hundred forty million, two hundred twenty thousand, one hundred ninety-six".