130533636 has 24 divisors (see below), whose sum is σ = 308752864. Its totient is φ = 42914880.

The previous prime is 130533593. The next prime is 130533643. The reversal of 130533636 is 636335031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73630 + ... + 75381.

Almost surely, 2^130533636 is an apocalyptic number.

It is an amenable number.

130533636 is an abundant number, since it is smaller than the sum of its proper divisors (178219228).

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

130533636 is a wasteful number, since it uses less digits than its factorization.

130533636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149091 (or 149089 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 30.

The square root of 130533636 is about 11425.1317716690. The cubic root of 130533636 is about 507.2719073366.

Adding to 130533636 its reverse (636335031), we get a palindrome (766868667).

The spelling of 130533636 in words is "one hundred thirty million, five hundred thirty-three thousand, six hundred thirty-six".