236140238 has 8 divisors (see below), whose sum is σ = 362849760. Its totient is φ = 115190320.

The previous prime is 236140231. The next prime is 236140259. The reversal of 236140238 is 832041632.

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

It is a self number, because there is not a number n which added to its sum of digits gives 236140238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236140231) 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, 1439798 + ... + 1439961.

It is an arithmetic number, because the mean of its divisors is an integer number (45356220).

Almost surely, 2^236140238 is an apocalyptic number.

236140238 is a deficient number, since it is larger than the sum of its proper divisors (126709522).

236140238 is a wasteful number, since it uses less digits than its factorization.

236140238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879802.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 236140238 is about 15366.8551759949. The cubic root of 236140238 is about 618.0970424653.

The spelling of 236140238 in words is "two hundred thirty-six million, one hundred forty thousand, two hundred thirty-eight".