260002130 has 16 divisors (see below), whose sum is σ = 475677144. Its totient is φ = 102295680.

The previous prime is 260002121. The next prime is 260002151. The reversal of 260002130 is 31200062.

It can be written as a sum of positive squares in 4 ways, for example, as 56055169 + 203946961 = 7487^2 + 14281^2 .

It is a super-2 number, since 2×260002130² = 135202215209073800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212507 + ... + 213726.

Almost surely, 2^260002130 is an apocalyptic number.

260002130 is a deficient number, since it is larger than the sum of its proper divisors (215675014).

260002130 is a wasteful number, since it uses less digits than its factorization.

260002130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426301.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 260002130 is about 16124.5815449580. The cubic root of 260002130 is about 638.2521727959.

Adding to 260002130 its reverse (31200062), we get a palindrome (291202192).

The spelling of 260002130 in words is "two hundred sixty million, two thousand, one hundred thirty".