130240626 has 16 divisors (see below), whose sum is σ = 260596128. Its totient is φ = 43394400.

The previous prime is 130240603. The next prime is 130240633. The reversal of 130240626 is 626042031.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130240596 and 130240605.

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, 19206 + ... + 25086.

It is an arithmetic number, because the mean of its divisors is an integer number (16287258).

Almost surely, 2^130240626 is an apocalyptic number.

130240626 is an abundant number, since it is smaller than the sum of its proper divisors (130355502).

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

130240626 is a wasteful number, since it uses less digits than its factorization.

130240626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9577.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 130240626 is about 11412.3015207275. The cubic root of 130240626 is about 506.8920637456.

Adding to 130240626 its reverse (626042031), we get a palindrome (756282657).

The spelling of 130240626 in words is "one hundred thirty million, two hundred forty thousand, six hundred twenty-six".