130143430 has 64 divisors (see below), whose sum is σ = 257862528. Its totient is φ = 47139840.

The previous prime is 130143421. The next prime is 130143443. The reversal of 130143430 is 34341031.

It is a junction number, because it is equal to n+sod(n) for n = 130143398 and 130143407.

It is a congruent 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, 348724 + ... + 349096.

It is an arithmetic number, because the mean of its divisors is an integer number (4029102).

Almost surely, 2^130143430 is an apocalyptic number.

130143430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130143430 is a deficient number, since it is larger than the sum of its proper divisors (127719098).

130143430 is a wasteful number, since it uses less digits than its factorization.

130143430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 130143430 is about 11408.0423386311. The cubic root of 130143430 is about 506.7659378623.

Adding to 130143430 its reverse (34341031), we get a palindrome (164484461).

The spelling of 130143430 in words is "one hundred thirty million, one hundred forty-three thousand, four hundred thirty".