140020333 has 8 divisors (see below), whose sum is σ = 141346296. Its totient is φ = 138700800.

The previous prime is 140020327. The next prime is 140020357. The reversal of 140020333 is 333020041.

It can be written as a sum of positive squares in 4 ways, for example, as 21362884 + 118657449 = 4622^2 + 10893^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140020333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140024333) 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, 49485 + ... + 52237.

It is an arithmetic number, because the mean of its divisors is an integer number (17668287).

Almost surely, 2^140020333 is an apocalyptic number.

It is an amenable number.

140020333 is a deficient number, since it is larger than the sum of its proper divisors (1325963).

140020333 is a wasteful number, since it uses less digits than its factorization.

140020333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 140020333 is about 11833.0187610770. The cubic root of 140020333 is about 519.2745468212.

Adding to 140020333 its reverse (333020041), we get a palindrome (473040374).

The spelling of 140020333 in words is "one hundred forty million, twenty thousand, three hundred thirty-three".