140243635754202 has 16 divisors (see below), whose sum is σ = 281005732275552. Its totient is φ = 46661468456880.

The previous prime is 140243635754147. The next prime is 140243635754221. The reversal of 140243635754202 is 202457536342041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21602528448 + ... + 21602534939.

It is an arithmetic number, because the mean of its divisors is an integer number (17562858267222).

Almost surely, 2^{140243635754202} is an apocalyptic number.

140243635754202 is an abundant number, since it is smaller than the sum of its proper divisors (140762096521350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140243635754202 is a wasteful number, since it uses less digits than its factorization.

140243635754202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43205063933.

The product of its (nonzero) digits is 4838400, while the sum is 48.

The spelling of 140243635754202 in words is "one hundred forty trillion, two hundred forty-three billion, six hundred thirty-five million, seven hundred fifty-four thousand, two hundred two".