238015 has 8 divisors (see below), whose sum is σ = 288288. Its totient is φ = 188640.

The previous prime is 238009. The next prime is 238019. The reversal of 238015 is 510832.

It is a happy number.

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

It is not a de Polignac number, because 238015 - 2¹¹ = 235967 is a prime.

It is a super-2 number, since 2×238015² = 113302280450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 237983 and 238001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238019) 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, 774 + ... + 1036.

It is an arithmetic number, because the mean of its divisors is an integer number (36036).

2²³⁸⁰¹⁵ is an apocalyptic number.

238015 is a deficient number, since it is larger than the sum of its proper divisors (50273).

238015 is a wasteful number, since it uses less digits than its factorization.

238015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 238015 is about 487.8678099650. The cubic root of 238015 is about 61.9728462433.

Adding to 238015 its reverse (510832), we get a palindrome (748847).

The spelling of 238015 in words is "two hundred thirty-eight thousand, fifteen".