130578776 has 8 divisors (see below), whose sum is σ = 244835220. Its totient is φ = 65289384.

The previous prime is 130578769. The next prime is 130578817. The reversal of 130578776 is 677875031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8161166 + ... + 8161181.

Almost surely, 2^130578776 is an apocalyptic number.

It is an amenable number.

130578776 is a deficient number, since it is larger than the sum of its proper divisors (114256444).

130578776 is a wasteful number, since it uses less digits than its factorization.

130578776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16322353 (or 16322349 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 44.

The square root of 130578776 is about 11427.1070704706. The cubic root of 130578776 is about 507.3303740420.

The spelling of 130578776 in words is "one hundred thirty million, five hundred seventy-eight thousand, seven hundred seventy-six".