140643514141 has 8 divisors (see below), whose sum is σ = 152961873624. Its totient is φ = 128539387200.

The previous prime is 140643514127. The next prime is 140643514153. The reversal of 140643514141 is 141415346041.

140643514141 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 4 ways, for example, as 44540414116 + 96103100025 = 211046^2 + 310005^2 .

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

It is not a de Polignac number, because 140643514141 - 2¹³ = 140643505949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140643514097 and 140643514106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140643514111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 53556766 + ... + 53559391.

It is an arithmetic number, because the mean of its divisors is an integer number (19120234203).

Almost surely, 2^140643514141 is an apocalyptic number.

It is an amenable number.

140643514141 is a deficient number, since it is larger than the sum of its proper divisors (12318359483).

140643514141 is a wasteful number, since it uses less digits than its factorization.

140643514141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107116271.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 140643514141 in words is "one hundred forty billion, six hundred forty-three million, five hundred fourteen thousand, one hundred forty-one".