140454224302 has 16 divisors (see below), whose sum is σ = 244372383360. Its totient is φ = 59296239288.

The previous prime is 140454224293. The next prime is 140454224363. The reversal of 140454224302 is 203422454041.

140454224302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74868052 + ... + 74869927.

It is an arithmetic number, because the mean of its divisors is an integer number (15273273960).

Almost surely, 2^140454224302 is an apocalyptic number.

140454224302 is a deficient number, since it is larger than the sum of its proper divisors (103918159058).

140454224302 is a wasteful number, since it uses less digits than its factorization.

140454224302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149738055.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 140454224302 its reverse (203422454041), we get a palindrome (343876678343).

The spelling of 140454224302 in words is "one hundred forty billion, four hundred fifty-four million, two hundred twenty-four thousand, three hundred two".