130254857 has 2 divisors, whose sum is σ = 130254858. Its totient is φ = 130254856.

The previous prime is 130254851. The next prime is 130254871. The reversal of 130254857 is 758452031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126810121 + 3444736 = 11261^2 + 1856^2 .

It is a cyclic number.

It is not a de Polignac number, because 130254857 - 2⁴ = 130254841 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130254851) 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, 65127428 + 65127429.

It is an arithmetic number, because the mean of its divisors is an integer number (65127429).

Almost surely, 2^130254857 is an apocalyptic number.

It is an amenable number.

130254857 is a deficient number, since it is larger than the sum of its proper divisors (1).

130254857 is an equidigital number, since it uses as much as digits as its factorization.

130254857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 130254857 is about 11412.9249975631. The cubic root of 130254857 is about 506.9105252617.

The spelling of 130254857 in words is "one hundred thirty million, two hundred fifty-four thousand, eight hundred fifty-seven".