140030000243 has 24 divisors (see below), whose sum is σ = 164097537120. Its totient is φ = 119140748160.

The previous prime is 140030000207. The next prime is 140030000251. The reversal of 140030000243 is 342000030041.

It is not a de Polignac number, because 140030000243 - 2⁶ = 140030000179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140030000443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3601913 + ... + 3640581.

It is an arithmetic number, because the mean of its divisors is an integer number (6837397380).

Almost surely, 2^140030000243 is an apocalyptic number.

140030000243 is a deficient number, since it is larger than the sum of its proper divisors (24067536877).

140030000243 is a wasteful number, since it uses less digits than its factorization.

140030000243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39227 (or 39220 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 140030000243 its reverse (342000030041), we get a palindrome (482030030284).

The spelling of 140030000243 in words is "one hundred forty billion, thirty million, two hundred forty-three", and thus it is an aban number.