238154196 has 24 divisors (see below), whose sum is σ = 635078080. Its totient is φ = 68044032.

The previous prime is 238154171. The next prime is 238154197. The reversal of 238154196 is 691451832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238154197) 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, 1417501 + ... + 1417668.

Almost surely, 2^238154196 is an apocalyptic number.

It is an amenable number.

238154196 is an abundant number, since it is smaller than the sum of its proper divisors (396923884).

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

238154196 is a wasteful number, since it uses less digits than its factorization.

238154196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835183 (or 2835181 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 238154196 is about 15432.2453324200. The cubic root of 238154196 is about 619.8492488148.

The spelling of 238154196 in words is "two hundred thirty-eight million, one hundred fifty-four thousand, one hundred ninety-six".