140202012143 has 8 divisors (see below), whose sum is σ = 144968731776. Its totient is φ = 135450547200.

The previous prime is 140202012133. The next prime is 140202012161. The reversal of 140202012143 is 341210202041.

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

It is a cyclic number.

It is not a de Polignac number, because 140202012143 - 2⁶ = 140202012079 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 (140202012133) 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, 3794978 + ... + 3831743.

It is an arithmetic number, because the mean of its divisors is an integer number (18121091472).

Almost surely, 2^140202012143 is an apocalyptic number.

140202012143 is a deficient number, since it is larger than the sum of its proper divisors (4766719633).

140202012143 is an equidigital number, since it uses as much as digits as its factorization.

140202012143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7627345.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 140202012143 its reverse (341210202041), we get a palindrome (481412214184).

The spelling of 140202012143 in words is "one hundred forty billion, two hundred two million, twelve thousand, one hundred forty-three".