130767656 has 8 divisors (see below), whose sum is σ = 245189370. Its totient is φ = 65383824.

The previous prime is 130767647. The next prime is 130767697. The reversal of 130767656 is 656767031.

It can be written as a sum of positive squares in only one way, i.e., 110965156 + 19802500 = 10534^2 + 4450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8172971 + ... + 8172986.

Almost surely, 2^130767656 is an apocalyptic number.

It is an amenable number.

130767656 is a deficient number, since it is larger than the sum of its proper divisors (114421714).

130767656 is a wasteful number, since it uses less digits than its factorization.

130767656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16345963 (or 16345959 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 130767656 is about 11435.3686429428. The cubic root of 130767656 is about 507.5748711397.

The spelling of 130767656 in words is "one hundred thirty million, seven hundred sixty-seven thousand, six hundred fifty-six".