140143216602 has 64 divisors (see below), whose sum is σ = 291971381760. Its totient is φ = 44808551424.

The previous prime is 140143216597. The next prime is 140143216651. The reversal of 140143216602 is 206612341041.

140143216602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140143216602.

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 31 ways as a sum of consecutive naturals, for example, 15075868 + ... + 15085160.

It is an arithmetic number, because the mean of its divisors is an integer number (4562052840).

Almost surely, 2^140143216602 is an apocalyptic number.

140143216602 is an abundant number, since it is smaller than the sum of its proper divisors (151828165158).

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

140143216602 is a wasteful number, since it uses less digits than its factorization.

140143216602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10407.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 140143216602 its reverse (206612341041), we get a palindrome (346755557643).

The spelling of 140143216602 in words is "one hundred forty billion, one hundred forty-three million, two hundred sixteen thousand, six hundred two".