238066158 has 16 divisors (see below), whose sum is σ = 519417216. Its totient is φ = 72141240.

The previous prime is 238066117. The next prime is 238066159. The reversal of 238066158 is 851660832.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238066159) 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, 1803466 + ... + 1803597.

It is an arithmetic number, because the mean of its divisors is an integer number (32463576).

Almost surely, 2^238066158 is an apocalyptic number.

238066158 is an abundant number, since it is smaller than the sum of its proper divisors (281351058).

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

238066158 is a wasteful number, since it uses less digits than its factorization.

238066158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607079.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 238066158 is about 15429.3926646515. The cubic root of 238066158 is about 619.7728599111.

The spelling of 238066158 in words is "two hundred thirty-eight million, sixty-six thousand, one hundred fifty-eight".