140221096 has 16 divisors (see below), whose sum is σ = 264591540. Its totient is φ = 69663360.

The previous prime is 140221079. The next prime is 140221097. The reversal of 140221096 is 690122041.

It can be written as a sum of positive squares in 2 ways, for example, as 134884996 + 5336100 = 11614^2 + 2310^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140221096.

It is not an unprimeable number, because it can be changed into a prime (140221097) by changing a digit.

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, 54565 + ... + 57076.

Almost surely, 2^140221096 is an apocalyptic number.

It is an amenable number.

140221096 is a deficient number, since it is larger than the sum of its proper divisors (124370444).

140221096 is a wasteful number, since it uses less digits than its factorization.

140221096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111804 (or 111800 counting only the distinct ones).

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

The square root of 140221096 is about 11841.4988916100. The cubic root of 140221096 is about 519.5226091984.

The spelling of 140221096 in words is "one hundred forty million, two hundred twenty-one thousand, ninety-six".