130730527 has 4 divisors (see below), whose sum is σ = 138420576. Its totient is φ = 123040480.

The previous prime is 130730519. The next prime is 130730531. The reversal of 130730527 is 725037031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 725037031 = 127 ⋅5708953.

It is a cyclic number.

It is not a de Polignac number, because 130730527 - 2³ = 130730519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130730495 and 130730504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130730557) 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, 3844999 + ... + 3845032.

It is an arithmetic number, because the mean of its divisors is an integer number (34605144).

Almost surely, 2^130730527 is an apocalyptic number.

130730527 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

130730527 is a deficient number, since it is larger than the sum of its proper divisors (7690049).

130730527 is an equidigital number, since it uses as much as digits as its factorization.

130730527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7690048.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 130730527 is about 11433.7450994851. The cubic root of 130730527 is about 507.5268278343.

Adding to 130730527 its reverse (725037031), we get a palindrome (855767558).

The spelling of 130730527 in words is "one hundred thirty million, seven hundred thirty thousand, five hundred twenty-seven".