140105215430224 has 40 divisors (see below), whose sum is σ = 296280513271008. Its totient is φ = 63652138250880.

The previous prime is 140105215430153. The next prime is 140105215430239. The reversal of 140105215430224 is 422034512501041.

It is a self number, because there is not a number n which added to its sum of digits gives 140105215430224.

It is a congruent number.

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, 199965427 + ... + 200664850.

Almost surely, 2^{140105215430224} is an apocalyptic number.

It is an amenable number.

140105215430224 is an abundant number, since it is smaller than the sum of its proper divisors (156175297840784).

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

140105215430224 is a wasteful number, since it uses less digits than its factorization.

140105215430224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400632283 (or 400632277 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 140105215430224 its reverse (422034512501041), we get a palindrome (562139727931265).

The spelling of 140105215430224 in words is "one hundred forty trillion, one hundred five billion, two hundred fifteen million, four hundred thirty thousand, two hundred twenty-four".