140505510352 has 80 divisors (see below), whose sum is σ = 280205190720. Its totient is φ = 68226084864.

The previous prime is 140505510337. The next prime is 140505510373. The reversal of 140505510352 is 253015505041.

140505510352 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 15 ways as a sum of consecutive naturals, for example, 69315963 + ... + 69317989.

It is an arithmetic number, because the mean of its divisors is an integer number (3502564884).

Almost surely, 2^140505510352 is an apocalyptic number.

It is an amenable number.

140505510352 is a deficient number, since it is larger than the sum of its proper divisors (139699680368).

140505510352 is a wasteful number, since it uses less digits than its factorization.

140505510352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948 (or 2942 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 140505510352 in words is "one hundred forty billion, five hundred five million, five hundred ten thousand, three hundred fifty-two".