130435216 has 10 divisors (see below), whose sum is σ = 252718262. Its totient is φ = 65217600.

The previous prime is 130435189. The next prime is 130435219. The reversal of 130435216 is 612534031.

It can be written as a sum of positive squares in only one way, i.e., 123654400 + 6780816 = 11120^2 + 2604^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130435219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4076085 + ... + 4076116.

Almost surely, 2^130435216 is an apocalyptic number.

130435216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130435216 is a deficient number, since it is larger than the sum of its proper divisors (122283046).

130435216 is an equidigital number, since it uses as much as digits as its factorization.

130435216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8152209 (or 8152203 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 130435216 is about 11420.8237881512. The cubic root of 130435216 is about 507.1443840008.

Adding to 130435216 its reverse (612534031), we get a palindrome (742969247).

The spelling of 130435216 in words is "one hundred thirty million, four hundred thirty-five thousand, two hundred sixteen".