131101134239 has 2 divisors, whose sum is σ = 131101134240. Its totient is φ = 131101134238.

The previous prime is 131101134223. The next prime is 131101134247. The reversal of 131101134239 is 932431101131.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (932431101131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131101134239 - 2⁴ = 131101134223 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131101134289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65550567119 + 65550567120.

It is an arithmetic number, because the mean of its divisors is an integer number (65550567120).

Almost surely, 2^131101134239 is an apocalyptic number.

131101134239 is a deficient number, since it is larger than the sum of its proper divisors (1).

131101134239 is an equidigital number, since it uses as much as digits as its factorization.

131101134239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 131101134239 in words is "one hundred thirty-one billion, one hundred one million, one hundred thirty-four thousand, two hundred thirty-nine".