140538845752 has 8 divisors (see below), whose sum is σ = 263510335800. Its totient is φ = 70269422872.

The previous prime is 140538845717. The next prime is 140538845779. The reversal of 140538845752 is 257548835041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 140538845752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8783677852 + ... + 8783677867.

It is an arithmetic number, because the mean of its divisors is an integer number (32938791975).

Almost surely, 2^140538845752 is an apocalyptic number.

It is an amenable number.

140538845752 is a deficient number, since it is larger than the sum of its proper divisors (122971490048).

140538845752 is a wasteful number, since it uses less digits than its factorization.

140538845752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17567355725 (or 17567355721 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 52.

The spelling of 140538845752 in words is "one hundred forty billion, five hundred thirty-eight million, eight hundred forty-five thousand, seven hundred fifty-two".