130282531 has 2 divisors, whose sum is σ = 130282532. Its totient is φ = 130282530.

The previous prime is 130282517. The next prime is 130282541. The reversal of 130282531 is 135282031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130282531 - 2¹¹ = 130280483 is a prime.

It is a super-2 number, since 2×130282531² = 33947075767531922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130282496 and 130282505.

It is not a weakly prime, because it can be changed into another prime (130282541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65141265 + 65141266.

It is an arithmetic number, because the mean of its divisors is an integer number (65141266).

Almost surely, 2^130282531 is an apocalyptic number.

130282531 is a deficient number, since it is larger than the sum of its proper divisors (1).

130282531 is an equidigital number, since it uses as much as digits as its factorization.

130282531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 130282531 is about 11414.1373305213. The cubic root of 130282531 is about 506.9464221919.

The spelling of 130282531 in words is "one hundred thirty million, two hundred eighty-two thousand, five hundred thirty-one".