238134120 has 96 divisors (see below), whose sum is σ = 831060000. Its totient is φ = 54429312.

The previous prime is 238134077. The next prime is 238134137. The reversal of 238134120 is 21431832.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14370 + ... + 26129.

It is an arithmetic number, because the mean of its divisors is an integer number (8656875).

Almost surely, 2^238134120 is an apocalyptic number.

238134120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238134120 is an abundant number, since it is smaller than the sum of its proper divisors (592925880).

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

238134120 is a wasteful number, since it uses less digits than its factorization.

238134120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40527 (or 40516 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 238134120 is about 15431.5948624891. The cubic root of 238134120 is about 619.8318309074.

Adding to 238134120 its reverse (21431832), we get a palindrome (259565952).

The spelling of 238134120 in words is "two hundred thirty-eight million, one hundred thirty-four thousand, one hundred twenty".