14720240141 has 8 divisors (see below), whose sum is σ = 14914160184. Its totient is φ = 14527180800.

The previous prime is 14720240137. The next prime is 14720240179. The reversal of 14720240141 is 14104202741.

It can be written as a sum of positive squares in 4 ways, for example, as 2347014916 + 12373225225 = 48446^2 + 111235^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14720240141 - 2² = 14720240137 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 14720240141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14720240131) 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, 180710 + ... + 249191.

It is an arithmetic number, because the mean of its divisors is an integer number (1864270023).

Almost surely, 2^14720240141 is an apocalyptic number.

It is an amenable number.

14720240141 is a deficient number, since it is larger than the sum of its proper divisors (193920043).

14720240141 is an equidigital number, since it uses as much as digits as its factorization.

14720240141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430351.

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 14720240141 its reverse (14104202741), we get a palindrome (28824442882).

The spelling of 14720240141 in words is "fourteen billion, seven hundred twenty million, two hundred forty thousand, one hundred forty-one".