140253463655 has 16 divisors (see below), whose sum is σ = 178916364000. Its totient is φ = 105244905600.

The previous prime is 140253463643. The next prime is 140253463673. The reversal of 140253463655 is 556364352041.

It is not a de Polignac number, because 140253463655 - 2¹⁰ = 140253462631 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7299080 + ... + 7318269.

It is an arithmetic number, because the mean of its divisors is an integer number (11182272750).

Almost surely, 2^140253463655 is an apocalyptic number.

140253463655 is a deficient number, since it is larger than the sum of its proper divisors (38662900345).

140253463655 is a wasteful number, since it uses less digits than its factorization.

140253463655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14617474.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 140253463655 in words is "one hundred forty billion, two hundred fifty-three million, four hundred sixty-three thousand, six hundred fifty-five".