130533856 has 24 divisors (see below), whose sum is σ = 257262264. Its totient is φ = 65197440.

The previous prime is 130533811. The next prime is 130533869. The reversal of 130533856 is 658335031.

It is a congruent number.

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, 42451 + ... + 45421.

It is an arithmetic number, because the mean of its divisors is an integer number (10719261).

Almost surely, 2^130533856 is an apocalyptic number.

130533856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130533856 is a deficient number, since it is larger than the sum of its proper divisors (126728408).

130533856 is a wasteful number, since it uses less digits than its factorization.

130533856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354 (or 4346 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 130533856 is about 11425.1413995626. The cubic root of 130533856 is about 507.2721923200.

Adding to 130533856 its reverse (658335031), we get a palindrome (788868887).

The spelling of 130533856 in words is "one hundred thirty million, five hundred thirty-three thousand, eight hundred fifty-six".