130828001 has 2 divisors, whose sum is σ = 130828002. Its totient is φ = 130828000.

The previous prime is 130827989. The next prime is 130828031. The reversal of 130828001 is 100828031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113976976 + 16851025 = 10676^2 + 4105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130828001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130828031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65414000 + 65414001.

It is an arithmetic number, because the mean of its divisors is an integer number (65414001).

Almost surely, 2^130828001 is an apocalyptic number.

It is an amenable number.

130828001 is a deficient number, since it is larger than the sum of its proper divisors (1).

130828001 is an equidigital number, since it uses as much as digits as its factorization.

130828001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 130828001 is about 11438.0068630859. The cubic root of 130828001 is about 507.6529355383.

The spelling of 130828001 in words is "one hundred thirty million, eight hundred twenty-eight thousand, one".