131446043 has 8 divisors (see below), whose sum is σ = 133174800. Its totient is φ = 129727008.

The previous prime is 131446039. The next prime is 131446061. The reversal of 131446043 is 340644131.

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 131446043 - 2² = 131446039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131445043) 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 7 ways as a sum of consecutive naturals, for example, 27080 + ... + 31562.

It is an arithmetic number, because the mean of its divisors is an integer number (16646850).

Almost surely, 2^131446043 is an apocalyptic number.

131446043 is a deficient number, since it is larger than the sum of its proper divisors (1728757).

131446043 is a wasteful number, since it uses less digits than its factorization.

131446043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 131446043 is about 11464.9920627971. The cubic root of 131446043 is about 508.4510777923.

The spelling of 131446043 in words is "one hundred thirty-one million, four hundred forty-six thousand, forty-three".