130045512 has 96 divisors (see below), whose sum is σ = 357458400. Its totient is φ = 39287808.

The previous prime is 130045477. The next prime is 130045549. The reversal of 130045512 is 215540031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342939 + ... + 343317.

It is an arithmetic number, because the mean of its divisors is an integer number (3723525).

Almost surely, 2^130045512 is an apocalyptic number.

130045512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130045512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178729200).

130045512 is an abundant number, since it is smaller than the sum of its proper divisors (227412888).

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

130045512 is a wasteful number, since it uses less digits than its factorization.

130045512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 130045512 is about 11403.7499095692. The cubic root of 130045512 is about 506.6388115650.

Adding to 130045512 its reverse (215540031), we get a palindrome (345585543).

The spelling of 130045512 in words is "one hundred thirty million, forty-five thousand, five hundred twelve".