131782067 has 2 divisors, whose sum is σ = 131782068. Its totient is φ = 131782066.

The previous prime is 131782039. The next prime is 131782103. The reversal of 131782067 is 760287131.

It is a weak prime.

It is an emirp because it is prime and its reverse (760287131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131782067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (131782667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65891033 + 65891034.

It is an arithmetic number, because the mean of its divisors is an integer number (65891034).

Almost surely, 2^131782067 is an apocalyptic number.

131782067 is a deficient number, since it is larger than the sum of its proper divisors (1).

131782067 is an equidigital number, since it uses as much as digits as its factorization.

131782067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 131782067 is about 11479.6370587227. The cubic root of 131782067 is about 508.8839712214.

The spelling of 131782067 in words is "one hundred thirty-one million, seven hundred eighty-two thousand, sixty-seven".