238146152 has 16 divisors (see below), whose sum is σ = 470025600. Its totient is φ = 112806000.

The previous prime is 238146127. The next prime is 238146157. The reversal of 238146152 is 251641832.

238146152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (238146157) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 783224 + ... + 783527.

It is an arithmetic number, because the mean of its divisors is an integer number (29376600).

Almost surely, 2^238146152 is an apocalyptic number.

It is an amenable number.

238146152 is a deficient number, since it is larger than the sum of its proper divisors (231879448).

238146152 is a wasteful number, since it uses less digits than its factorization.

238146152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566776 (or 1566772 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 238146152 is about 15431.9847070945. The cubic root of 238146152 is about 619.8422699700.

Adding to 238146152 its reverse (251641832), we get a palindrome (489787984).

The spelling of 238146152 in words is "two hundred thirty-eight million, one hundred forty-six thousand, one hundred fifty-two".