131260043 has 12 divisors (see below), whose sum is σ = 141421392. Its totient is φ = 121779840.

The previous prime is 131260039. The next prime is 131260067. The reversal of 131260043 is 340062131.

It is not a de Polignac number, because 131260043 - 2² = 131260039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131259997 and 131260024.

It is not an unprimeable number, because it can be changed into a prime (131260013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17321 + ... + 23717.

It is an arithmetic number, because the mean of its divisors is an integer number (11785116).

Almost surely, 2^131260043 is an apocalyptic number.

131260043 is a deficient number, since it is larger than the sum of its proper divisors (10161349).

131260043 is an equidigital number, since it uses as much as digits as its factorization.

131260043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6502 (or 6485 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 131260043 is about 11456.8775414595. The cubic root of 131260043 is about 508.2111401957.

The spelling of 131260043 in words is "one hundred thirty-one million, two hundred sixty thousand, forty-three".