130787820775 has 12 divisors (see below), whose sum is σ = 164925660600. Its totient is φ = 102856861280.

The previous prime is 130787820769. The next prime is 130787820797. The reversal of 130787820775 is 577028787031.

It is not a de Polignac number, because 130787820775 - 2³ = 130787820767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44333380 + ... + 44336329.

It is an arithmetic number, because the mean of its divisors is an integer number (13743805050).

Almost surely, 2^130787820775 is an apocalyptic number.

130787820775 is a deficient number, since it is larger than the sum of its proper divisors (34137839825).

130787820775 is an equidigital number, since it uses as much as digits as its factorization.

130787820775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88669778 (or 88669773 counting only the distinct ones).

The product of its (nonzero) digits is 4609920, while the sum is 55.

The spelling of 130787820775 in words is "one hundred thirty billion, seven hundred eighty-seven million, eight hundred twenty thousand, seven hundred seventy-five".