130043000 has 32 divisors (see below), whose sum is σ = 304302960. Its totient is φ = 52016800.

The previous prime is 130042993. The next prime is 130043009. The reversal of 130043000 is 340031.

It is a super-2 number, since 2×130043000² = 33822363698000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130043009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64022 + ... + 66021.

Almost surely, 2^130043000 is an apocalyptic number.

130043000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130043000 is an abundant number, since it is smaller than the sum of its proper divisors (174259960).

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

130043000 is a wasteful number, since it uses less digits than its factorization.

130043000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130064 (or 130050 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 130043000 is about 11403.6397698279. The cubic root of 130043000 is about 506.6355494124.

Adding to 130043000 its reverse (340031), we get a palindrome (130383031).

The spelling of 130043000 in words is "one hundred thirty million, forty-three thousand".