130246756 has 6 divisors (see below), whose sum is σ = 227931830. Its totient is φ = 65123376.

The previous prime is 130246733. The next prime is 130246759. The reversal of 130246756 is 657642031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 81721600 + 48525156 = 9040^2 + 6966^2 .

It is not an unprimeable number, because it can be changed into a prime (130246759) by changing a digit.

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 as a sum of consecutive naturals, namely, 16280841 + ... + 16280848.

Almost surely, 2^130246756 is an apocalyptic number.

It is an amenable number.

130246756 is a deficient number, since it is larger than the sum of its proper divisors (97685074).

130246756 is a wasteful number, since it uses less digits than its factorization.

130246756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32561693 (or 32561691 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 130246756 is about 11412.5700874080. The cubic root of 130246756 is about 506.9000162043.

Adding to 130246756 its reverse (657642031), we get a palindrome (787888787).

The spelling of 130246756 in words is "one hundred thirty million, two hundred forty-six thousand, seven hundred fifty-six".