130323519 has 8 divisors (see below), whose sum is σ = 193071920. Its totient is φ = 86882328.

The previous prime is 130323499. The next prime is 130323521. The reversal of 130323519 is 915323031.

It is a happy number.

130323519 is a `hidden beast` number, since 1 + 303 + 2 + 351 + 9 = 666.

It is not a de Polignac number, because 130323519 - 2¹⁹ = 129799231 is a prime.

It is a super-2 number, since 2×130323519² = 33968439209086722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4826797 = 130323519 / (1 + 3 + 0 + 3 + 2 + 3 + 5 + 1 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130323492 and 130323501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130323569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2413372 + ... + 2413425.

It is an arithmetic number, because the mean of its divisors is an integer number (24133990).

Almost surely, 2^130323519 is an apocalyptic number.

130323519 is a deficient number, since it is larger than the sum of its proper divisors (62748401).

130323519 is an equidigital number, since it uses as much as digits as its factorization.

130323519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4826806 (or 4826800 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 130323519 is about 11415.9326820019. The cubic root of 130323519 is about 506.9995798463. Note that the first 3 decimals are identical.

The spelling of 130323519 in words is "one hundred thirty million, three hundred twenty-three thousand, five hundred nineteen".