130203052 has 12 divisors (see below), whose sum is σ = 260406160. Its totient is φ = 55801296.

The previous prime is 130203049. The next prime is 130203061. The reversal of 130203052 is 250302031.

130203052 is an admirable number.

It is a super-2 number, since 2×130203052² = 33905669500229408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2325027 + ... + 2325082.

Almost surely, 2^130203052 is an apocalyptic number.

It is an amenable number.

130203052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130203052 is a wasteful number, since it uses less digits than its factorization.

130203052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4650120 (or 4650118 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 130203052 is about 11410.6551959123. The cubic root of 130203052 is about 506.8433134828.

Adding to 130203052 its reverse (250302031), we get a palindrome (380505083).

The spelling of 130203052 in words is "one hundred thirty million, two hundred three thousand, fifty-two".