140301 has 24 divisors (see below), whose sum is σ = 247104. Its totient is φ = 74880.

The previous prime is 140297. The next prime is 140317. The reversal of 140301 is 103041.

It is not a de Polignac number, because 140301 - 2² = 140297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140301.

It is not an unprimeable number, because it can be changed into a prime (140321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1006 + ... + 1136.

It is an arithmetic number, because the mean of its divisors is an integer number (10296).

2¹⁴⁰³⁰¹ is an apocalyptic number.

140301 is the 306-th pentagonal number.

It is an amenable number.

140301 is a deficient number, since it is larger than the sum of its proper divisors (106803).

140301 is a wasteful number, since it uses less digits than its factorization.

140301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 140301 is about 374.5677508809. The cubic root of 140301 is about 51.9621272555.

Adding to 140301 its reverse (103041), we get a palindrome (243342).

It can be divided in two parts, 140 and 301, that added together give a square (441 = 21²).

The spelling of 140301 in words is "one hundred forty thousand, three hundred one", and thus it is an iban number.