130544766 has 24 divisors (see below), whose sum is σ = 308560824. Its totient is φ = 39558960.

The previous prime is 130544761. The next prime is 130544773. The reversal of 130544766 is 667445031.

It is a happy number.

130544766 is a `hidden beast` number, since 130 + 54 + 476 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 130544766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130544761) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 329461 + ... + 329856.

It is an arithmetic number, because the mean of its divisors is an integer number (12856701).

Almost surely, 2^130544766 is an apocalyptic number.

130544766 is an abundant number, since it is smaller than the sum of its proper divisors (178016058).

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

130544766 is a wasteful number, since it uses less digits than its factorization.

130544766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659336 (or 659333 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 130544766 is about 11425.6188453843. The cubic root of 130544766 is about 507.2863245041.

Adding to 130544766 its reverse (667445031), we get a palindrome (797989797).

The spelling of 130544766 in words is "one hundred thirty million, five hundred forty-four thousand, seven hundred sixty-six".