131442414143 has 4 divisors (see below), whose sum is σ = 138360435960. Its totient is φ = 124524392328.

The previous prime is 131442414137. The next prime is 131442414149. The reversal of 131442414143 is 341414244131.

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

It is an interprime number because it is at equal distance from previous prime (131442414137) and next prime (131442414149).

It is a cyclic number.

It is not a de Polignac number, because 131442414143 - 2⁴ = 131442414127 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 (131442414149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3459010880 + ... + 3459010917.

It is an arithmetic number, because the mean of its divisors is an integer number (34590108990).

Almost surely, 2^131442414143 is an apocalyptic number.

131442414143 is a deficient number, since it is larger than the sum of its proper divisors (6918021817).

131442414143 is an equidigital number, since it uses as much as digits as its factorization.

131442414143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6918021816.

The product of its digits is 18432, while the sum is 32.

Adding to 131442414143 its reverse (341414244131), we get a palindrome (472856658274).

The spelling of 131442414143 in words is "one hundred thirty-one billion, four hundred forty-two million, four hundred fourteen thousand, one hundred forty-three".