140520543301 has 8 divisors (see below), whose sum is σ = 142106607360. Its totient is φ = 138934639008.

The previous prime is 140520543259. The next prime is 140520543313. The reversal of 140520543301 is 103345025041.

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 140520543301 - 2²³ = 140512154693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140520543301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140520543001) 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, 3209580 + ... + 3253066.

It is an arithmetic number, because the mean of its divisors is an integer number (17763325920).

Almost surely, 2^140520543301 is an apocalyptic number.

It is an amenable number.

140520543301 is a deficient number, since it is larger than the sum of its proper divisors (1586064059).

140520543301 is an equidigital number, since it uses as much as digits as its factorization.

140520543301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79883.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 140520543301 its reverse (103345025041), we get a palindrome (243865568342).

The spelling of 140520543301 in words is "one hundred forty billion, five hundred twenty million, five hundred forty-three thousand, three hundred one".