238610152 has 32 divisors (see below), whose sum is σ = 489057120. Its totient is φ = 108239040.

The previous prime is 238610111. The next prime is 238610153. The reversal of 238610152 is 251016832.

It is a self number, because there is not a number n which added to its sum of digits gives 238610152.

It is not an unprimeable number, because it can be changed into a prime (238610153) 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, 45658 + ... + 50614.

It is an arithmetic number, because the mean of its divisors is an integer number (15283035).

Almost surely, 2^238610152 is an apocalyptic number.

238610152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

238610152 is an abundant number, since it is smaller than the sum of its proper divisors (250446968).

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

238610152 is a wasteful number, since it uses less digits than its factorization.

238610152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5521 (or 5517 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 238610152 is about 15447.0111024755. The cubic root of 238610152 is about 620.2445722584.

Adding to 238610152 its reverse (251016832), we get a palindrome (489626984).

The spelling of 238610152 in words is "two hundred thirty-eight million, six hundred ten thousand, one hundred fifty-two".