131089339 has 2 divisors, whose sum is σ = 131089340. Its totient is φ = 131089338.

The previous prime is 131089337. The next prime is 131089369. The reversal of 131089339 is 933980131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131089339 - 2¹ = 131089337 is a prime.

Together with 131089337, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 131089298 and 131089307.

It is not a weakly prime, because it can be changed into another prime (131089333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65544669 + 65544670.

It is an arithmetic number, because the mean of its divisors is an integer number (65544670).

Almost surely, 2^131089339 is an apocalyptic number.

131089339 is a deficient number, since it is larger than the sum of its proper divisors (1).

131089339 is an equidigital number, since it uses as much as digits as its factorization.

131089339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 131089339 is about 11449.4252694185. The cubic root of 131089339 is about 507.9907346875.

The spelling of 131089339 in words is "one hundred thirty-one million, eighty-nine thousand, three hundred thirty-nine".