131755259 has 2 divisors, whose sum is σ = 131755260. Its totient is φ = 131755258.

The previous prime is 131755223. The next prime is 131755307. The reversal of 131755259 is 952557131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131755259 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (131752259) 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, 65877629 + 65877630.

It is an arithmetic number, because the mean of its divisors is an integer number (65877630).

Almost surely, 2^131755259 is an apocalyptic number.

131755259 is a deficient number, since it is larger than the sum of its proper divisors (1).

131755259 is an equidigital number, since it uses as much as digits as its factorization.

131755259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47250, while the sum is 38.

The square root of 131755259 is about 11478.4693666011. The cubic root of 131755259 is about 508.8494620074.

The spelling of 131755259 in words is "one hundred thirty-one million, seven hundred fifty-five thousand, two hundred fifty-nine".