238946156 has 12 divisors (see below), whose sum is σ = 418512360. Its totient is φ = 119371200.

The previous prime is 238946153. The next prime is 238946173. The reversal of 238946156 is 651649832.

It is not an unprimeable number, because it can be changed into a prime (238946153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20066 + ... + 29673.

It is an arithmetic number, because the mean of its divisors is an integer number (34876030).

Almost surely, 2^238946156 is an apocalyptic number.

It is an amenable number.

238946156 is a deficient number, since it is larger than the sum of its proper divisors (179566204).

238946156 is a wasteful number, since it uses less digits than its factorization.

238946156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50944 (or 50942 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 238946156 is about 15457.8832962343. The cubic root of 238946156 is about 620.5355726046.

The spelling of 238946156 in words is "two hundred thirty-eight million, nine hundred forty-six thousand, one hundred fifty-six".