131245830143 has 4 divisors (see below), whose sum is σ = 136952170608. Its totient is φ = 125539489680.

The previous prime is 131245830109. The next prime is 131245830173. The reversal of 131245830143 is 341038542131.

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 131245830143 - 2¹⁰ = 131245829119 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 (131245830103) 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, 2853170198 + ... + 2853170243.

It is an arithmetic number, because the mean of its divisors is an integer number (34238042652).

Almost surely, 2^131245830143 is an apocalyptic number.

131245830143 is a deficient number, since it is larger than the sum of its proper divisors (5706340465).

131245830143 is an equidigital number, since it uses as much as digits as its factorization.

131245830143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5706340464.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 131245830143 in words is "one hundred thirty-one billion, two hundred forty-five million, eight hundred thirty thousand, one hundred forty-three".