131701533487 has 2 divisors, whose sum is σ = 131701533488. Its totient is φ = 131701533486.

The previous prime is 131701533451. The next prime is 131701533611. The reversal of 131701533487 is 784335107131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131701533487 - 2¹⁹ = 131701009199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131701503487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65850766743 + 65850766744.

It is an arithmetic number, because the mean of its divisors is an integer number (65850766744).

Almost surely, 2^131701533487 is an apocalyptic number.

131701533487 is a deficient number, since it is larger than the sum of its proper divisors (1).

131701533487 is an equidigital number, since it uses as much as digits as its factorization.

131701533487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 131701533487 in words is "one hundred thirty-one billion, seven hundred one million, five hundred thirty-three thousand, four hundred eighty-seven".