130194539 has 4 divisors (see below), whose sum is σ = 130287456. Its totient is φ = 130101624.

The previous prime is 130194523. The next prime is 130194563. The reversal of 130194539 is 935491031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 935491031 = 1487 ⋅629113.

It is a cyclic number.

It is not a de Polignac number, because 130194539 - 2⁴ = 130194523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130194499 and 130194508.

It is not an unprimeable number, because it can be changed into a prime (130194509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44324 + ... + 47169.

It is an arithmetic number, because the mean of its divisors is an integer number (32571864).

Almost surely, 2^130194539 is an apocalyptic number.

130194539 is a deficient number, since it is larger than the sum of its proper divisors (92917).

130194539 is an equidigital number, since it uses as much as digits as its factorization.

130194539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92916.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 130194539 is about 11410.2821612789. The cubic root of 130194539 is about 506.8322670157.

The spelling of 130194539 in words is "one hundred thirty million, one hundred ninety-four thousand, five hundred thirty-nine".