140243102000 has 40 divisors (see below), whose sum is σ = 339107825472. Its totient is φ = 56097240000.

The previous prime is 140243101969. The next prime is 140243102017. The reversal of 140243102000 is 201342041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 140243102000.

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, 35058776 + ... + 35062775.

Almost surely, 2^140243102000 is an apocalyptic number.

140243102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140243102000 is an abundant number, since it is smaller than the sum of its proper divisors (198864723472).

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

140243102000 is an equidigital number, since it uses as much as digits as its factorization.

140243102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70121574 (or 70121558 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 140243102000 its reverse (201342041), we get a palindrome (140444444041).

The spelling of 140243102000 in words is "one hundred forty billion, two hundred forty-three million, one hundred two thousand".