140065882523 has 4 divisors (see below), whose sum is σ = 160075294320. Its totient is φ = 120056470728.

The previous prime is 140065882423. The next prime is 140065882547. The reversal of 140065882523 is 325288560041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325288560041 = 107999 ⋅3011959.

It is a cyclic number.

It is not a de Polignac number, because 140065882523 - 2¹⁰ = 140065881499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140065882423) 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, 10004705888 + ... + 10004705901.

It is an arithmetic number, because the mean of its divisors is an integer number (40018823580).

Almost surely, 2^140065882523 is an apocalyptic number.

140065882523 is a deficient number, since it is larger than the sum of its proper divisors (20009411797).

140065882523 is an equidigital number, since it uses as much as digits as its factorization.

140065882523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20009411796.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 140065882523 in words is "one hundred forty billion, sixty-five million, eight hundred eighty-two thousand, five hundred twenty-three".