140545523554 has 8 divisors (see below), whose sum is σ = 213187030380. Its totient is φ = 69483180096.

The previous prime is 140545523539. The next prime is 140545523579. The reversal of 140545523554 is 455325545041.

140545523554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 139370062329 + 1175461225 = 373323^2 + 34285^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 140545523554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394790619 + ... + 394790974.

Almost surely, 2^140545523554 is an apocalyptic number.

140545523554 is a deficient number, since it is larger than the sum of its proper divisors (72641506826).

140545523554 is an equidigital number, since it uses as much as digits as its factorization.

140545523554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789581684.

The product of its (nonzero) digits is 1200000, while the sum is 43.

The spelling of 140545523554 in words is "one hundred forty billion, five hundred forty-five million, five hundred twenty-three thousand, five hundred fifty-four".