238130 has 8 divisors (see below), whose sum is σ = 428652. Its totient is φ = 95248.

The previous prime is 238109. The next prime is 238141. The reversal of 238130 is 31832.

It can be written as a sum of positive squares in 2 ways, for example, as 237169 + 961 = 487^2 + 31^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 238099 and 238108.

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, 11897 + ... + 11916.

2²³⁸¹³⁰ is an apocalyptic number.

238130 is a deficient number, since it is larger than the sum of its proper divisors (190522).

238130 is a wasteful number, since it uses less digits than its factorization.

238130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23820.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 238130 is about 487.9856555269. The cubic root of 238130 is about 61.9828256281.

Adding to 238130 its reverse (31832), we get a palindrome (269962).

The spelling of 238130 in words is "two hundred thirty-eight thousand, one hundred thirty".