130502052 has 36 divisors (see below), whose sum is σ = 332078656. Its totient is φ = 43210800.

The previous prime is 130502039. The next prime is 130502063. The reversal of 130502052 is 250205031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6568 + ... + 17439.

Almost surely, 2^130502052 is an apocalyptic number.

130502052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130502052 is an abundant number, since it is smaller than the sum of its proper divisors (201576604).

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

130502052 is a wasteful number, since it uses less digits than its factorization.

130502052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24168 (or 24163 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 130502052 is about 11423.7494720429. The cubic root of 130502052 is about 507.2309907606.

Adding to 130502052 its reverse (250205031), we get a palindrome (380707083).

The spelling of 130502052 in words is "one hundred thirty million, five hundred two thousand, fifty-two".