140301321 has 8 divisors (see below), whose sum is σ = 187131744. Its totient is φ = 93502560.

The previous prime is 140301223. The next prime is 140301341. The reversal of 140301321 is 123103041.

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

It is not a de Polignac number, because 140301321 - 2⁷ = 140301193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140301321.

It is not an unprimeable number, because it can be changed into a prime (140301341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5845 + ... + 17741.

It is an arithmetic number, because the mean of its divisors is an integer number (23391468).

Almost surely, 2^140301321 is an apocalyptic number.

It is an amenable number.

140301321 is a deficient number, since it is larger than the sum of its proper divisors (46830423).

140301321 is a wasteful number, since it uses less digits than its factorization.

140301321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15831.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 140301321 is about 11844.8858584623. The cubic root of 140301321 is about 519.6216688417.

Adding to 140301321 its reverse (123103041), we get a palindrome (263404362).

It can be divided in two parts, 14030 and 1321, that added together give a palindrome (15351).

The spelling of 140301321 in words is "one hundred forty million, three hundred one thousand, three hundred twenty-one".