236026140 has 144 divisors (see below), whose sum is σ = 787070592. Its totient is φ = 52665984.

The previous prime is 236026121. The next prime is 236026163. The reversal of 236026140 is 41620632.

236026140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 236026140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125487 + ... + 127353.

It is an arithmetic number, because the mean of its divisors is an integer number (5465768).

Almost surely, 2^236026140 is an apocalyptic number.

236026140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 236026140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393535296).

236026140 is an abundant number, since it is smaller than the sum of its proper divisors (551044452).

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

236026140 is a wasteful number, since it uses less digits than its factorization.

236026140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 236026140 is about 15363.1422567130. The cubic root of 236026140 is about 617.9974759273.

Adding to 236026140 its reverse (41620632), we get a palindrome (277646772).

The spelling of 236026140 in words is "two hundred thirty-six million, twenty-six thousand, one hundred forty".