130456111640 has 32 divisors (see below), whose sum is σ = 310792502880. Its totient is φ = 49112888832.

The previous prime is 130456111601. The next prime is 130456111651. The reversal of 130456111640 is 46111654031.

It is a junction number, because it is equal to n+sod(n) for n = 130456111597 and 130456111606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95922932 + ... + 95924291.

It is an arithmetic number, because the mean of its divisors is an integer number (9712265715).

Almost surely, 2^130456111640 is an apocalyptic number.

130456111640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130456111640 is an abundant number, since it is smaller than the sum of its proper divisors (180336391240).

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

130456111640 is a wasteful number, since it uses less digits than its factorization.

130456111640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191847251 (or 191847247 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 130456111640 its reverse (46111654031), we get a palindrome (176567765671).

The spelling of 130456111640 in words is "one hundred thirty billion, four hundred fifty-six million, one hundred eleven thousand, six hundred forty".