130503260 has 48 divisors (see below), whose sum is σ = 279874560. Its totient is φ = 51105600.

The previous prime is 130503257. The next prime is 130503283. The reversal of 130503260 is 62305031.

It is a super-2 number, since 2×130503260² = 34062201741255200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238307 + ... + 238853.

It is an arithmetic number, because the mean of its divisors is an integer number (5830720).

Almost surely, 2^130503260 is an apocalyptic number.

130503260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130503260 is an abundant number, since it is smaller than the sum of its proper divisors (149371300).

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

130503260 is a wasteful number, since it uses less digits than its factorization.

130503260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 130503260 is about 11423.8023442285. The cubic root of 130503260 is about 507.2325558271.

Adding to 130503260 its reverse (62305031), we get a palindrome (192808291).

The spelling of 130503260 in words is "one hundred thirty million, five hundred three thousand, two hundred sixty".