130320451 has 2 divisors, whose sum is σ = 130320452. Its totient is φ = 130320450.

The previous prime is 130320431. The next prime is 130320479. The reversal of 130320451 is 154023031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130320451 - 2¹⁷ = 130189379 is a prime.

It is not a weakly prime, because it can be changed into another prime (130320431) 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 as a sum of consecutive naturals, namely, 65160225 + 65160226.

It is an arithmetic number, because the mean of its divisors is an integer number (65160226).

Almost surely, 2^130320451 is an apocalyptic number.

130320451 is a deficient number, since it is larger than the sum of its proper divisors (1).

130320451 is an equidigital number, since it uses as much as digits as its factorization.

130320451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 130320451 is about 11415.7983076086. The cubic root of 130320451 is about 506.9956013193.

Adding to 130320451 its reverse (154023031), we get a palindrome (284343482).

The spelling of 130320451 in words is "one hundred thirty million, three hundred twenty thousand, four hundred fifty-one".