130256548 has 12 divisors (see below), whose sum is σ = 230695920. Its totient is φ = 64343432.

The previous prime is 130256531. The next prime is 130256551. The reversal of 130256548 is 845652031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195838 + ... + 196501.

It is an arithmetic number, because the mean of its divisors is an integer number (19224660).

Almost surely, 2^130256548 is an apocalyptic number.

It is an amenable number.

130256548 is a deficient number, since it is larger than the sum of its proper divisors (100439372).

130256548 is a wasteful number, since it uses less digits than its factorization.

130256548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392426 (or 392424 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 130256548 is about 11412.9990799965. Note that the first 3 decimals coincide. The cubic root of 130256548 is about 506.9127188638.

The spelling of 130256548 in words is "one hundred thirty million, two hundred fifty-six thousand, five hundred forty-eight".