130806268 has 12 divisors (see below), whose sum is σ = 229561920. Its totient is φ = 65217152.

The previous prime is 130806239. The next prime is 130806271. The reversal of 130806268 is 862608031.

It is a super-2 number, since 2×130806268² = 34220559496175648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44908 + ... + 47731.

It is an arithmetic number, because the mean of its divisors is an integer number (19130160).

Almost surely, 2^130806268 is an apocalyptic number.

It is an amenable number.

130806268 is a deficient number, since it is larger than the sum of its proper divisors (98755652).

130806268 is a wasteful number, since it uses less digits than its factorization.

130806268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92996 (or 92994 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 130806268 is about 11437.0567892269. The cubic root of 130806268 is about 507.6248237373.

The spelling of 130806268 in words is "one hundred thirty million, eight hundred six thousand, two hundred sixty-eight".