130719547309 has 8 divisors (see below), whose sum is σ = 143431027992. Its totient is φ = 118387513920.

The previous prime is 130719547267. The next prime is 130719547333. The reversal of 130719547309 is 903745917031.

It can be written as a sum of positive squares in 4 ways, for example, as 41025287209 + 89694260100 = 202547^2 + 299490^2 .

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

It is not a de Polignac number, because 130719547309 - 2¹⁹ = 130719023021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130719547349) 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 in 7 ways as a sum of consecutive naturals, for example, 94861102 + ... + 94862479.

It is an arithmetic number, because the mean of its divisors is an integer number (17928878499).

Almost surely, 2^130719547309 is an apocalyptic number.

It is an amenable number.

130719547309 is a deficient number, since it is larger than the sum of its proper divisors (12711480683).

130719547309 is a wasteful number, since it uses less digits than its factorization.

130719547309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189723647.

The product of its (nonzero) digits is 714420, while the sum is 49.

The spelling of 130719547309 in words is "one hundred thirty billion, seven hundred nineteen million, five hundred forty-seven thousand, three hundred nine".