131675543 has 2 divisors, whose sum is σ = 131675544. Its totient is φ = 131675542.

The previous prime is 131675527. The next prime is 131675549. The reversal of 131675543 is 345576131.

It is a strong prime.

It is an emirp because it is prime and its reverse (345576131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131675543 - 2⁴ = 131675527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131675549) 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 as a sum of consecutive naturals, namely, 65837771 + 65837772.

It is an arithmetic number, because the mean of its divisors is an integer number (65837772).

Almost surely, 2^131675543 is an apocalyptic number.

131675543 is a deficient number, since it is larger than the sum of its proper divisors (1).

131675543 is an equidigital number, since it uses as much as digits as its factorization.

131675543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 35.

The square root of 131675543 is about 11474.9964270147. The cubic root of 131675543 is about 508.7468180915.

The spelling of 131675543 in words is "one hundred thirty-one million, six hundred seventy-five thousand, five hundred forty-three".