140203553124542 has 8 divisors (see below), whose sum is σ = 217089372580032. Its totient is φ = 67840428931200.

The previous prime is 140203553124539. The next prime is 140203553124599. The reversal of 140203553124542 is 245421355302041.

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

It is a self number, because there is not a number n which added to its sum of digits gives 140203553124542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130673815459 + ... + 1130673815582.

It is an arithmetic number, because the mean of its divisors is an integer number (27136171572504).

Almost surely, 2^{140203553124542} is an apocalyptic number.

140203553124542 is a deficient number, since it is larger than the sum of its proper divisors (76885819455490).

140203553124542 is a wasteful number, since it uses less digits than its factorization.

140203553124542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261347631074.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 140203553124542 in words is "one hundred forty trillion, two hundred three billion, five hundred fifty-three million, one hundred twenty-four thousand, five hundred forty-two".