131006339 has 2 divisors, whose sum is σ = 131006340. Its totient is φ = 131006338.

The previous prime is 131006333. The next prime is 131006353. The reversal of 131006339 is 933600131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131006339 - 2²⁴ = 114229123 is a prime.

It is not a weakly prime, because it can be changed into another prime (131006333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65503169 + 65503170.

It is an arithmetic number, because the mean of its divisors is an integer number (65503170).

Almost surely, 2^131006339 is an apocalyptic number.

131006339 is a deficient number, since it is larger than the sum of its proper divisors (1).

131006339 is an equidigital number, since it uses as much as digits as its factorization.

131006339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 131006339 is about 11445.8000594104. The cubic root of 131006339 is about 507.8834995935.

The spelling of 131006339 in words is "one hundred thirty-one million, six thousand, three hundred thirty-nine".