240131240339 has 2 divisors, whose sum is σ = 240131240340. Its totient is φ = 240131240338.

The previous prime is 240131240329. The next prime is 240131240381. The reversal of 240131240339 is 933042131042.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240131240339 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (240131240329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120065620169 + 120065620170.

It is an arithmetic number, because the mean of its divisors is an integer number (120065620170).

Almost surely, 2^240131240339 is an apocalyptic number.

240131240339 is a deficient number, since it is larger than the sum of its proper divisors (1).

240131240339 is an equidigital number, since it uses as much as digits as its factorization.

240131240339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 240131240339 in words is "two hundred forty billion, one hundred thirty-one million, two hundred forty thousand, three hundred thirty-nine".