130533436 has 48 divisors (see below), whose sum is σ = 260563968. Its totient is φ = 56678400.

The previous prime is 130533433. The next prime is 130533451. The reversal of 130533436 is 634335031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130533433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112636 + ... + 113788.

It is an arithmetic number, because the mean of its divisors is an integer number (5428416).

Almost surely, 2^130533436 is an apocalyptic number.

It is an amenable number.

130533436 is a deficient number, since it is larger than the sum of its proper divisors (130030532).

130533436 is a wasteful number, since it uses less digits than its factorization.

130533436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 130533436 is about 11425.1230190313. The cubic root of 130533436 is about 507.2716482605.

Adding to 130533436 its reverse (634335031), we get a palindrome (764868467).

The spelling of 130533436 in words is "one hundred thirty million, five hundred thirty-three thousand, four hundred thirty-six".