140143954683 has 8 divisors (see below), whose sum is σ = 194982893568. Its totient is φ = 89367159464.

The previous prime is 140143954679. The next prime is 140143954703. The reversal of 140143954683 is 386459341041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140143954683 - 2² = 140143954679 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140143954583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015535835 + ... + 1015535972.

It is an arithmetic number, because the mean of its divisors is an integer number (24372861696).

Almost surely, 2^140143954683 is an apocalyptic number.

140143954683 is a deficient number, since it is larger than the sum of its proper divisors (54838938885).

140143954683 is a wasteful number, since it uses less digits than its factorization.

140143954683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031071833.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 140143954683 in words is "one hundred forty billion, one hundred forty-three million, nine hundred fifty-four thousand, six hundred eighty-three".