130776556 has 12 divisors (see below), whose sum is σ = 229252968. Its totient is φ = 65275712.

The previous prime is 130776553. The next prime is 130776559. The reversal of 130776556 is 655677031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130776553) and next prime (130776559).

It is a super-2 number, since 2×130776556² = 34205015198442272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130776553) by changing a digit.

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, 25501 + ... + 30196.

It is an arithmetic number, because the mean of its divisors is an integer number (19104414).

Almost surely, 2^130776556 is an apocalyptic number.

It is an amenable number.

130776556 is a deficient number, since it is larger than the sum of its proper divisors (98476412).

130776556 is a wasteful number, since it uses less digits than its factorization.

130776556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56288 (or 56286 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 130776556 is about 11435.7577798762. The cubic root of 130776556 is about 507.5863860000.

The spelling of 130776556 in words is "one hundred thirty million, seven hundred seventy-six thousand, five hundred fifty-six".