130030291 has 4 divisors (see below), whose sum is σ = 130078872. Its totient is φ = 129981712.

The previous prime is 130030289. The next prime is 130030379. The reversal of 130030291 is 192030031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 192030031 = 2381 ⋅80651.

It is a cyclic number.

It is not a de Polignac number, because 130030291 - 2¹ = 130030289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130030211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20026 + ... + 25711.

It is an arithmetic number, because the mean of its divisors is an integer number (32519718).

Almost surely, 2^130030291 is an apocalyptic number.

130030291 is a deficient number, since it is larger than the sum of its proper divisors (48581).

130030291 is an equidigital number, since it uses as much as digits as its factorization.

130030291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48580.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 130030291 is about 11403.0825218447. The cubic root of 130030291 is about 506.6190445103.

It can be divided in two parts, 130030 and 291, that added together give a 4-th power (130321 = 19⁴).

The spelling of 130030291 in words is "one hundred thirty million, thirty thousand, two hundred ninety-one".