130656441 has 16 divisors (see below), whose sum is σ = 186796800. Its totient is φ = 80940288.

The previous prime is 130656439. The next prime is 130656443. The reversal of 130656441 is 144656031.

It is an interprime number because it is at equal distance from previous prime (130656439) and next prime (130656443).

It is not a de Polignac number, because 130656441 - 2¹ = 130656439 is a prime.

It is a super-2 number, since 2×130656441² = 34142211149572962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130656399 and 130656408.

It is not an unprimeable number, because it can be changed into a prime (130656443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12186 + ... + 20243.

It is an arithmetic number, because the mean of its divisors is an integer number (11674800).

Almost surely, 2^130656441 is an apocalyptic number.

It is an amenable number.

130656441 is a deficient number, since it is larger than the sum of its proper divisors (56140359).

130656441 is a wasteful number, since it uses less digits than its factorization.

130656441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32528.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 130656441 is about 11430.5048444940. The cubic root of 130656441 is about 507.4309365927.

The spelling of 130656441 in words is "one hundred thirty million, six hundred fifty-six thousand, four hundred forty-one".