140333143 has 4 divisors (see below), whose sum is σ = 146434608. Its totient is φ = 134231680.

The previous prime is 140333131. The next prime is 140333161. The reversal of 140333143 is 341333041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 140333143 - 2⁵ = 140333111 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140333243) 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, 3050698 + ... + 3050743.

It is an arithmetic number, because the mean of its divisors is an integer number (36608652).

Almost surely, 2^140333143 is an apocalyptic number.

140333143 is a deficient number, since it is larger than the sum of its proper divisors (6101465).

140333143 is an equidigital number, since it uses as much as digits as its factorization.

140333143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6101464.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 140333143 is about 11846.2290624485. The cubic root of 140333143 is about 519.6609513199.

Adding to 140333143 its reverse (341333041), we get a palindrome (481666184).

The spelling of 140333143 in words is "one hundred forty million, three hundred thirty-three thousand, one hundred forty-three".