238514128 has 40 divisors (see below), whose sum is σ = 470541312. Its totient is φ = 117105408.

The previous prime is 238514083. The next prime is 238514147. The reversal of 238514128 is 821415832.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 238514093 and 238514102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216876 + ... + 217972.

Almost surely, 2^238514128 is an apocalyptic number.

It is an amenable number.

238514128 is a deficient number, since it is larger than the sum of its proper divisors (232027184).

238514128 is a wasteful number, since it uses less digits than its factorization.

238514128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339 (or 1333 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 238514128 is about 15443.9026155956. The cubic root of 238514128 is about 620.1613593195.

The spelling of 238514128 in words is "two hundred thirty-eight million, five hundred fourteen thousand, one hundred twenty-eight".