130243052 has 36 divisors (see below), whose sum is σ = 246223824. Its totient is φ = 60253440.

The previous prime is 130243051. The next prime is 130243067. The reversal of 130243052 is 250342031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130243051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69593 + ... + 71439.

Almost surely, 2^130243052 is an apocalyptic number.

It is an amenable number.

130243052 is a deficient number, since it is larger than the sum of its proper divisors (115980772).

130243052 is a wasteful number, since it uses less digits than its factorization.

130243052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 130243052 is about 11412.4078090471. The cubic root of 130243052 is about 506.8952110291.

Adding to 130243052 its reverse (250342031), we get a palindrome (380585083).

The spelling of 130243052 in words is "one hundred thirty million, two hundred forty-three thousand, fifty-two".