140505245054 has 8 divisors (see below), whose sum is σ = 219921253200. Its totient is φ = 67198160656.

The previous prime is 140505245033. The next prime is 140505245063. The reversal of 140505245054 is 450542505041.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1527230879 + ... + 1527230970.

It is an arithmetic number, because the mean of its divisors is an integer number (27490156650).

Almost surely, 2^140505245054 is an apocalyptic number.

140505245054 is a deficient number, since it is larger than the sum of its proper divisors (79416008146).

140505245054 is a wasteful number, since it uses less digits than its factorization.

140505245054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054461874.

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 140505245054 in words is "one hundred forty billion, five hundred five million, two hundred forty-five thousand, fifty-four".