140233301 has 8 divisors (see below), whose sum is σ = 151949280. Its totient is φ = 128650032.

The previous prime is 140233297. The next prime is 140233361. The reversal of 140233301 is 103332041.

It is a happy number.

140233301 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 not a de Polignac number, because 140233301 - 2² = 140233297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 140233301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140233361) 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, 30971 + ... + 35208.

It is an arithmetic number, because the mean of its divisors is an integer number (18993660).

Almost surely, 2^140233301 is an apocalyptic number.

It is an amenable number.

140233301 is a deficient number, since it is larger than the sum of its proper divisors (11715979).

140233301 is a wasteful number, since it uses less digits than its factorization.

140233301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66355.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 140233301 is about 11842.0142290068. The cubic root of 140233301 is about 519.5376820361.

Adding to 140233301 its reverse (103332041), we get a palindrome (243565342).

The spelling of 140233301 in words is "one hundred forty million, two hundred thirty-three thousand, three hundred one".