130806874 has 32 divisors (see below), whose sum is σ = 227494656. Its totient is φ = 55749120.

The previous prime is 130806869. The next prime is 130806881. The reversal of 130806874 is 478608031.

It is a happy number.

It is a super-2 number, since 2×130806874² = 34220876571303752, 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 15 ways as a sum of consecutive naturals, for example, 136782 + ... + 137734.

It is an arithmetic number, because the mean of its divisors is an integer number (7109208).

Almost surely, 2^130806874 is an apocalyptic number.

130806874 is a deficient number, since it is larger than the sum of its proper divisors (96687782).

130806874 is a wasteful number, since it uses less digits than its factorization.

130806874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 130806874 is about 11437.0832820261. The cubic root of 130806874 is about 507.6256076451.

The spelling of 130806874 in words is "one hundred thirty million, eight hundred six thousand, eight hundred seventy-four".