130780827 has 6 divisors (see below), whose sum is σ = 188905652. Its totient is φ = 87187212.

The previous prime is 130780823. The next prime is 130780877. The reversal of 130780827 is 728087031.

It is not a de Polignac number, because 130780827 - 2² = 130780823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130780791 and 130780800.

It is not an unprimeable number, because it can be changed into a prime (130780823) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 7265593 + ... + 7265610.

Almost surely, 2^130780827 is an apocalyptic number.

130780827 is a deficient number, since it is larger than the sum of its proper divisors (58124825).

130780827 is a wasteful number, since it uses less digits than its factorization.

130780827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14531209 (or 14531206 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 130780827 is about 11435.9445171792. The cubic root of 130780827 is about 507.5919116536.

The spelling of 130780827 in words is "one hundred thirty million, seven hundred eighty thousand, eight hundred twenty-seven".