130424656 has 10 divisors (see below), whose sum is σ = 252697802. Its totient is φ = 65212320.

The previous prime is 130424653. The next prime is 130424659. The reversal of 130424656 is 656424031.

It is an interprime number because it is at equal distance from previous prime (130424653) and next prime (130424659).

It can be written as a sum of positive squares in only one way, i.e., 109411600 + 21013056 = 10460^2 + 4584^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130424653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4075755 + ... + 4075786.

Almost surely, 2^130424656 is an apocalyptic number.

130424656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130424656 is a deficient number, since it is larger than the sum of its proper divisors (122273146).

130424656 is an equidigital number, since it uses as much as digits as its factorization.

130424656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8151549 (or 8151543 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 130424656 is about 11420.3614653828. The cubic root of 130424656 is about 507.1306975405.

Adding to 130424656 its reverse (656424031), we get a palindrome (786848687).

The spelling of 130424656 in words is "one hundred thirty million, four hundred twenty-four thousand, six hundred fifty-six".