140144301 has 24 divisors (see below), whose sum is σ = 221913120. Its totient is φ = 84520800.

The previous prime is 140144299. The next prime is 140144309. The reversal of 140144301 is 103441041.

It is not a de Polignac number, because 140144301 - 2¹ = 140144299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140144309) 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, 17535 + ... + 24243.

It is an arithmetic number, because the mean of its divisors is an integer number (9246380).

Almost surely, 2^140144301 is an apocalyptic number.

140144301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140144301 is a deficient number, since it is larger than the sum of its proper divisors (81768819).

140144301 is a wasteful number, since it uses less digits than its factorization.

140144301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937 (or 6934 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 140144301 is about 11838.2558259230. The cubic root of 140144301 is about 519.4277494244.

Adding to 140144301 its reverse (103441041), we get a palindrome (243585342).

It can be divided in two parts, 140 and 144301, that added together give a palindrome (144441).

The spelling of 140144301 in words is "one hundred forty million, one hundred forty-four thousand, three hundred one".