130533564 has 24 divisors (see below), whose sum is σ = 348089728. Its totient is φ = 37295280.

The previous prime is 130533539. The next prime is 130533583. The reversal of 130533564 is 465335031.

It is a happy number.

It is a super-2 number, since 2×130533564² = 34078022661084192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776902 + ... + 777069.

Almost surely, 2^130533564 is an apocalyptic number.

130533564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130533564 is an abundant number, since it is smaller than the sum of its proper divisors (217556164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130533564 is a wasteful number, since it uses less digits than its factorization.

130533564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553985 (or 1553983 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 130533564 is about 11425.1286207202. The cubic root of 130533564 is about 507.2718140692.

Adding to 130533564 its reverse (465335031), we get a palindrome (595868595).

The spelling of 130533564 in words is "one hundred thirty million, five hundred thirty-three thousand, five hundred sixty-four".