130039052 has 96 divisors (see below), whose sum is σ = 290594304. Its totient is φ = 49996800.

The previous prime is 130039043. The next prime is 130039093. The reversal of 130039052 is 250930031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417977 + ... + 418287.

It is an arithmetic number, because the mean of its divisors is an integer number (3027024).

Almost surely, 2^130039052 is an apocalyptic number.

It is an amenable number.

130039052 is an abundant number, since it is smaller than the sum of its proper divisors (160555252).

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

130039052 is a wasteful number, since it uses less digits than its factorization.

130039052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 130039052 is about 11403.4666658872. The cubic root of 130039052 is about 506.6304223458.

Adding to 130039052 its reverse (250930031), we get a palindrome (380969083).

The spelling of 130039052 in words is "one hundred thirty million, thirty-nine thousand, fifty-two".