130504752 has 60 divisors (see below), whose sum is σ = 417411280. Its totient is φ = 37286784.

The previous prime is 130504741. The next prime is 130504793. The reversal of 130504752 is 257405031.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 63727 + ... + 65742.

Almost surely, 2^130504752 is an apocalyptic number.

130504752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130504752 is an abundant number, since it is smaller than the sum of its proper divisors (286906528).

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

130504752 is a wasteful number, since it uses less digits than its factorization.

130504752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129490 (or 129481 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 130504752 is about 11423.8676462921. The cubic root of 130504752 is about 507.2344888263.

Adding to 130504752 its reverse (257405031), we get a palindrome (387909783).

The spelling of 130504752 in words is "one hundred thirty million, five hundred four thousand, seven hundred fifty-two".