140002302143 has 4 divisors (see below), whose sum is σ = 152729784168. Its totient is φ = 127274820120.

The previous prime is 140002302109. The next prime is 140002302157. The reversal of 140002302143 is 341203200041.

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

It is a cyclic number.

It is not a de Polignac number, because 140002302143 - 2¹² = 140002298047 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 (140002302103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6363740996 + ... + 6363741017.

It is an arithmetic number, because the mean of its divisors is an integer number (38182446042).

Almost surely, 2^140002302143 is an apocalyptic number.

140002302143 is a deficient number, since it is larger than the sum of its proper divisors (12727482025).

140002302143 is a wasteful number, since it uses less digits than its factorization.

140002302143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12727482024.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 140002302143 its reverse (341203200041), we get a palindrome (481205502184).

The spelling of 140002302143 in words is "one hundred forty billion, two million, three hundred two thousand, one hundred forty-three".