130834172765 has 8 divisors (see below), whose sum is σ = 158765064120. Its totient is φ = 103491300352.

The previous prime is 130834172743. The next prime is 130834172789. The reversal of 130834172765 is 567271438031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4870225369 + 125963947396 = 69787^2 + 354914^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130834172765 - 2¹² = 130834168669 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147004244 + ... + 147005133.

It is an arithmetic number, because the mean of its divisors is an integer number (19845633015).

Almost surely, 2^130834172765 is an apocalyptic number.

It is an amenable number.

130834172765 is a deficient number, since it is larger than the sum of its proper divisors (27930891355).

130834172765 is an equidigital number, since it uses as much as digits as its factorization.

130834172765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294009471.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 130834172765 in words is "one hundred thirty billion, eight hundred thirty-four million, one hundred seventy-two thousand, seven hundred sixty-five".