130237230 has 32 divisors (see below), whose sum is σ = 315039744. Its totient is φ = 34455456.

The previous prime is 130237189. The next prime is 130237243. The reversal of 130237230 is 32732031.

It is a junction number, because it is equal to n+sod(n) for n = 130237197 and 130237206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13282 + ... + 20901.

It is an arithmetic number, because the mean of its divisors is an integer number (9844992).

Almost surely, 2^130237230 is an apocalyptic number.

130237230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130237230 is an abundant number, since it is smaller than the sum of its proper divisors (184802514).

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

130237230 is a wasteful number, since it uses less digits than its factorization.

130237230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34320.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 130237230 is about 11412.1527329422. The cubic root of 130237230 is about 506.8876580020.

Adding to 130237230 its reverse (32732031), we get a palindrome (162969261).

The spelling of 130237230 in words is "one hundred thirty million, two hundred thirty-seven thousand, two hundred thirty".