131579547287 has 2 divisors, whose sum is σ = 131579547288. Its totient is φ = 131579547286.

The previous prime is 131579547259. The next prime is 131579547317. The reversal of 131579547287 is 782745975131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131579547287 - 2⁸ = 131579547031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131579547227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65789773643 + 65789773644.

It is an arithmetic number, because the mean of its divisors is an integer number (65789773644).

Almost surely, 2^131579547287 is an apocalyptic number.

131579547287 is a deficient number, since it is larger than the sum of its proper divisors (1).

131579547287 is an equidigital number, since it uses as much as digits as its factorization.

131579547287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14817600, while the sum is 59.

The spelling of 131579547287 in words is "one hundred thirty-one billion, five hundred seventy-nine million, five hundred forty-seven thousand, two hundred eighty-seven".