140144123234341 has 4 divisors (see below), whose sum is σ = 140147199786892. Its totient is φ = 140141046681792.

The previous prime is 140144123234327. The next prime is 140144123234369. The reversal of 140144123234341 is 143432321441041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 98892662581441 + 41251460652900 = 9944479^2 + 6422730^2 .

It is a cyclic number.

It is not a de Polignac number, because 140144123234341 - 2²³ = 140144114845733 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 140144123234341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140144123234641) 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, 1538207946 + ... + 1538299051.

It is an arithmetic number, because the mean of its divisors is an integer number (35036799946723).

Almost surely, 2^{140144123234341} is an apocalyptic number.

It is an amenable number.

140144123234341 is a deficient number, since it is larger than the sum of its proper divisors (3076552551).

140144123234341 is an equidigital number, since it uses as much as digits as its factorization.

140144123234341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076552550.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 140144123234341 its reverse (143432321441041), we get a palindrome (283576444675382).

The spelling of 140144123234341 in words is "one hundred forty trillion, one hundred forty-four billion, one hundred twenty-three million, two hundred thirty-four thousand, three hundred forty-one".