130030451 has 4 divisors (see below), whose sum is σ = 131971272. Its totient is φ = 128089632.

The previous prime is 130030429. The next prime is 130030463. The reversal of 130030451 is 154030031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130030451 - 2¹⁸ = 129768307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130030421) 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, 970310 + ... + 970443.

It is an arithmetic number, because the mean of its divisors is an integer number (32992818).

Almost surely, 2^130030451 is an apocalyptic number.

130030451 is a deficient number, since it is larger than the sum of its proper divisors (1940821).

130030451 is an equidigital number, since it uses as much as digits as its factorization.

130030451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940820.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130030451 is about 11403.0895374894. The cubic root of 130030451 is about 506.6192523055.

Adding to 130030451 its reverse (154030031), we get a palindrome (284060482).

The spelling of 130030451 in words is "one hundred thirty million, thirty thousand, four hundred fifty-one".