131332727 has 2 divisors, whose sum is σ = 131332728. Its totient is φ = 131332726.

The previous prime is 131332697. The next prime is 131332741. The reversal of 131332727 is 727233131.

It is a strong prime.

It is an emirp because it is prime and its reverse (727233131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131332727 - 2¹⁰ = 131331703 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131332727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131332757) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65666363 + 65666364.

It is an arithmetic number, because the mean of its divisors is an integer number (65666364).

Almost surely, 2^131332727 is an apocalyptic number.

131332727 is a deficient number, since it is larger than the sum of its proper divisors (1).

131332727 is an equidigital number, since it uses as much as digits as its factorization.

131332727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 29.

The square root of 131332727 is about 11460.0491709242. The cubic root of 131332727 is about 508.3049285809.

Adding to 131332727 its reverse (727233131), we get a palindrome (858565858).

The spelling of 131332727 in words is "one hundred thirty-one million, three hundred thirty-two thousand, seven hundred twenty-seven".