238135659 has 8 divisors (see below), whose sum is σ = 317787792. Its totient is φ = 158620320.

The previous prime is 238135649. The next prime is 238135661. The reversal of 238135659 is 956531832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 238135659 - 2⁹ = 238135147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 238135659.

It is not an unprimeable number, because it can be changed into a prime (238135619) 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, 30064 + ... + 37149.

It is an arithmetic number, because the mean of its divisors is an integer number (39723474).

Almost surely, 2^238135659 is an apocalyptic number.

238135659 is a deficient number, since it is larger than the sum of its proper divisors (79652133).

238135659 is a wasteful number, since it uses less digits than its factorization.

238135659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68397.

The product of its digits is 194400, while the sum is 42.

The square root of 238135659 is about 15431.6447276368. The cubic root of 238135659 is about 619.8331661761.

The spelling of 238135659 in words is "two hundred thirty-eight million, one hundred thirty-five thousand, six hundred fifty-nine".