140231333 has 8 divisors (see below), whose sum is σ = 153066240. Its totient is φ = 127410880.

The previous prime is 140231323. The next prime is 140231347. The reversal of 140231333 is 333132041.

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-140231333 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 (140231323) 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 7 ways as a sum of consecutive naturals, for example, 31916 + ... + 36042.

It is an arithmetic number, because the mean of its divisors is an integer number (19133280).

Almost surely, 2^140231333 is an apocalyptic number.

It is an amenable number.

140231333 is a deficient number, since it is larger than the sum of its proper divisors (12834907).

140231333 is a wasteful number, since it uses less digits than its factorization.

140231333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7227.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 140231333 is about 11841.9311347432. The cubic root of 140231333 is about 519.5352516696.

Adding to 140231333 its reverse (333132041), we get a palindrome (473363374).

The spelling of 140231333 in words is "one hundred forty million, two hundred thirty-one thousand, three hundred thirty-three".