238813148 has 12 divisors (see below), whose sum is σ = 477626352. Its totient is φ = 102348480.

The previous prime is 238813123. The next prime is 238813199. The reversal of 238813148 is 841318832.

238813148 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 4264493 + ... + 4264548.

It is an arithmetic number, because the mean of its divisors is an integer number (39802196).

Almost surely, 2^238813148 is an apocalyptic number.

238813148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

238813148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

238813148 is a wasteful number, since it uses less digits than its factorization.

238813148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8529052 (or 8529050 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 238813148 is about 15453.5804265549. The cubic root of 238813148 is about 620.4204120513.

The spelling of 238813148 in words is "two hundred thirty-eight million, eight hundred thirteen thousand, one hundred forty-eight".