140263540052 has 12 divisors (see below), whose sum is σ = 245914916436. Its totient is φ = 70002135360.

The previous prime is 140263540049. The next prime is 140263540097. The reversal of 140263540052 is 250045362041.

It can be written as a sum of positive squares in 2 ways, for example, as 94960120336 + 45303419716 = 308156^2 + 212846^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32406233 + ... + 32410560.

It is an arithmetic number, because the mean of its divisors is an integer number (20492909703).

Almost surely, 2^140263540052 is an apocalyptic number.

It is an amenable number.

140263540052 is a deficient number, since it is larger than the sum of its proper divisors (105651376384).

140263540052 is a wasteful number, since it uses less digits than its factorization.

140263540052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64817338 (or 64817336 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 140263540052 in words is "one hundred forty billion, two hundred sixty-three million, five hundred forty thousand, fifty-two".