140520051325543 has 4 divisors (see below), whose sum is σ = 141038575500448. Its totient is φ = 140001527150640.

The previous prime is 140520051325487. The next prime is 140520051325553. The reversal of 140520051325543 is 345523150025041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140520051325543 - 2¹³ = 140520051317351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140520051325496 and 140520051325505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140520051325553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259262087046 + ... + 259262087587.

It is an arithmetic number, because the mean of its divisors is an integer number (35259643875112).

Almost surely, 2^{140520051325543} is an apocalyptic number.

140520051325543 is a deficient number, since it is larger than the sum of its proper divisors (518524174905).

140520051325543 is an equidigital number, since it uses as much as digits as its factorization.

140520051325543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518524174904.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 140520051325543 in words is "one hundred forty trillion, five hundred twenty billion, fifty-one million, three hundred twenty-five thousand, five hundred forty-three".