130303456 has 12 divisors (see below), whose sum is σ = 256534992. Its totient is φ = 65151712.

The previous prime is 130303451. The next prime is 130303457. The reversal of 130303456 is 654303031.

It is a self number, because there is not a number n which added to its sum of digits gives 130303456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130303451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2035960 + ... + 2036023.

It is an arithmetic number, because the mean of its divisors is an integer number (21377916).

Almost surely, 2^130303456 is an apocalyptic number.

130303456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130303456 is a deficient number, since it is larger than the sum of its proper divisors (126231536).

130303456 is an equidigital number, since it uses as much as digits as its factorization.

130303456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071993 (or 4071985 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 130303456 is about 11415.0539201530. The cubic root of 130303456 is about 506.9735613791.

Adding to 130303456 its reverse (654303031), we get a palindrome (784606487).

The spelling of 130303456 in words is "one hundred thirty million, three hundred three thousand, four hundred fifty-six".