140243143302 has 24 divisors (see below), whose sum is σ = 310325255136. Its totient is φ = 45753081936.

The previous prime is 140243143291. The next prime is 140243143331. The reversal of 140243143302 is 203341342041.

140243143302 is a `hidden beast` number, since 1 + 40 + 2 + 4 + 314 + 3 + 302 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82885173 + ... + 82886864.

It is an arithmetic number, because the mean of its divisors is an integer number (12930218964).

Almost surely, 2^140243143302 is an apocalyptic number.

140243143302 is an abundant number, since it is smaller than the sum of its proper divisors (170082111834).

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

140243143302 is a wasteful number, since it uses less digits than its factorization.

140243143302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165772092 (or 165772089 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 140243143302 its reverse (203341342041), we get a palindrome (343584485343).

The spelling of 140243143302 in words is "one hundred forty billion, two hundred forty-three million, one hundred forty-three thousand, three hundred two".