140143954684 has 12 divisors (see below), whose sum is σ = 245317892400. Its totient is φ = 70053128288.

The previous prime is 140143954679. The next prime is 140143954703. The reversal of 140143954684 is 486459341041.

It is a congruent number.

It is an unprimeable number.

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, 4695529 + ... + 4725280.

It is an arithmetic number, because the mean of its divisors is an integer number (20443157700).

Almost surely, 2^140143954684 is an apocalyptic number.

It is an amenable number.

140143954684 is a deficient number, since it is larger than the sum of its proper divisors (105173937716).

140143954684 is a wasteful number, since it uses less digits than its factorization.

140143954684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9424532 (or 9424530 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 140143954684 in words is "one hundred forty billion, one hundred forty-three million, nine hundred fifty-four thousand, six hundred eighty-four".