238149 has 12 divisors (see below), whose sum is σ = 351936. Its totient is φ = 155112.

The previous prime is 238141. The next prime is 238151. The reversal of 238149 is 941832.

It is not a de Polignac number, because 238149 - 2³ = 238141 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142 + ... + 704.

It is an arithmetic number, because the mean of its divisors is an integer number (29328).

2²³⁸¹⁴⁹ is an apocalyptic number.

It is an amenable number.

238149 is a deficient number, since it is larger than the sum of its proper divisors (113787).

238149 is a wasteful number, since it uses less digits than its factorization.

238149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 613 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 238149 is about 488.0051229239. The cubic root of 238149 is about 61.9844740867.

The spelling of 238149 in words is "two hundred thirty-eight thousand, one hundred forty-nine".