130787888186282 has 4 divisors (see below), whose sum is σ = 196181832279426. Its totient is φ = 65393944093140.

The previous prime is 130787888186281. The next prime is 130787888186311. The reversal of 130787888186282 is 282681888787031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 130787836935001 + 51251281 = 11436251^2 + 7159^2 .

It is not an unprimeable number, because it can be changed into a prime (130787888186281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32696972046569 + ... + 32696972046572.

Almost surely, 2^{130787888186282} is an apocalyptic number.

130787888186282 is a deficient number, since it is larger than the sum of its proper divisors (65393944093144).

130787888186282 is an equidigital number, since it uses as much as digits as its factorization.

130787888186282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65393944093143.

The product of its (nonzero) digits is 924844032, while the sum is 77.

The spelling of 130787888186282 in words is "one hundred thirty trillion, seven hundred eighty-seven billion, eight hundred eighty-eight million, one hundred eighty-six thousand, two hundred eighty-two".