130028001 has 16 divisors (see below), whose sum is σ = 186743040. Its totient is φ = 80211600.

The previous prime is 130027987. The next prime is 130028057. The reversal of 130028001 is 100820031.

It is a happy number.

It is not a de Polignac number, because 130028001 - 2⁵ = 130027969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130028081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24075 + ... + 28976.

It is an arithmetic number, because the mean of its divisors is an integer number (11671440).

Almost surely, 2^130028001 is an apocalyptic number.

It is an amenable number.

130028001 is a deficient number, since it is larger than the sum of its proper divisors (56715039).

130028001 is a wasteful number, since it uses less digits than its factorization.

130028001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53116.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 130028001 is about 11402.9821099570. The cubic root of 130028001 is about 506.6160704227.

Adding to 130028001 its reverse (100820031), we get a palindrome (230848032).

The spelling of 130028001 in words is "one hundred thirty million, twenty-eight thousand, one".