140968013454 has 12 divisors (see below), whose sum is σ = 305430695856. Its totient is φ = 46989337812.

The previous prime is 140968013429. The next prime is 140968013477. The reversal of 140968013454 is 454310869041.

140968013454 is a `hidden beast` number, since 1 + 409 + 68 + 0 + 134 + 54 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3915778134 + ... + 3915778169.

It is an arithmetic number, because the mean of its divisors is an integer number (25452557988).

Almost surely, 2^140968013454 is an apocalyptic number.

140968013454 is an abundant number, since it is smaller than the sum of its proper divisors (164462682402).

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

140968013454 is a wasteful number, since it uses less digits than its factorization.

140968013454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7831556311 (or 7831556308 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 140968013454 in words is "one hundred forty billion, nine hundred sixty-eight million, thirteen thousand, four hundred fifty-four".