238016166158 has 32 divisors (see below), whose sum is σ = 360487936512. Its totient is φ = 117860313600.

The previous prime is 238016166137. The next prime is 238016166161. The reversal of 238016166158 is 851661610832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110140598 + ... + 110142758.

It is an arithmetic number, because the mean of its divisors is an integer number (11265248016).

Almost surely, 2^238016166158 is an apocalyptic number.

238016166158 is a deficient number, since it is larger than the sum of its proper divisors (122471770354).

238016166158 is a wasteful number, since it uses less digits than its factorization.

238016166158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500.

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 238016166158 in words is "two hundred thirty-eight billion, sixteen million, one hundred sixty-six thousand, one hundred fifty-eight".