140548589141 has 4 divisors (see below), whose sum is σ = 140627417952. Its totient is φ = 140469760332.

The previous prime is 140548589101. The next prime is 140548589149. The reversal of 140548589141 is 141985845041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141985845041 = 116279 ⋅1221079.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140548589141 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 140548589141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140548589149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39411731 + ... + 39415296.

It is an arithmetic number, because the mean of its divisors is an integer number (35156854488).

Almost surely, 2^140548589141 is an apocalyptic number.

It is an amenable number.

140548589141 is a deficient number, since it is larger than the sum of its proper divisors (78828811).

140548589141 is an equidigital number, since it uses as much as digits as its factorization.

140548589141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78828810.

The product of its (nonzero) digits is 921600, while the sum is 50.

The spelling of 140548589141 in words is "one hundred forty billion, five hundred forty-eight million, five hundred eighty-nine thousand, one hundred forty-one".