140353403402 has 8 divisors (see below), whose sum is σ = 217321398912. Its totient is φ = 67912937100.

The previous prime is 140353403369. The next prime is 140353403413. The reversal of 140353403402 is 204304353041.

140353403402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1131882224 + ... + 1131882347.

It is an arithmetic number, because the mean of its divisors is an integer number (27165174864).

Almost surely, 2^140353403402 is an apocalyptic number.

140353403402 is a deficient number, since it is larger than the sum of its proper divisors (76967995510).

140353403402 is a wasteful number, since it uses less digits than its factorization.

140353403402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263764604.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 140353403402 its reverse (204304353041), we get a palindrome (344657756443).

The spelling of 140353403402 in words is "one hundred forty billion, three hundred fifty-three million, four hundred three thousand, four hundred two".