238135706 has 8 divisors (see below), whose sum is σ = 357314304. Its totient is φ = 119030940.

The previous prime is 238135661. The next prime is 238135753. The reversal of 238135706 is 607531832.

238135706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×238135706² = 113417228944236872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9530 + ... + 23813.

It is an arithmetic number, because the mean of its divisors is an integer number (44664288).

Almost surely, 2^238135706 is an apocalyptic number.

238135706 is a deficient number, since it is larger than the sum of its proper divisors (119178598).

238135706 is a wasteful number, since it uses less digits than its factorization.

238135706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36916.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 238135706 is about 15431.6462504815. The cubic root of 238135706 is about 619.8332069542.

The spelling of 238135706 in words is "two hundred thirty-eight million, one hundred thirty-five thousand, seven hundred six".