131662041 has 16 divisors (see below), whose sum is σ = 200961408. Its totient is φ = 75110400.

The previous prime is 131662033. The next prime is 131662049. The reversal of 131662041 is 140266131.

It is an interprime number because it is at equal distance from previous prime (131662033) and next prime (131662049).

It is not a de Polignac number, because 131662041 - 2³ = 131662033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131662049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8571 + ... + 18351.

It is an arithmetic number, because the mean of its divisors is an integer number (12560088).

Almost surely, 2^131662041 is an apocalyptic number.

It is an amenable number.

131662041 is a deficient number, since it is larger than the sum of its proper divisors (69299367).

131662041 is an equidigital number, since it uses as much as digits as its factorization.

131662041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10432.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 131662041 is about 11474.4080893090. The cubic root of 131662041 is about 508.7294285440.

The spelling of 131662041 in words is "one hundred thirty-one million, six hundred sixty-two thousand, forty-one".