140005999994 has 32 divisors (see below), whose sum is σ = 245130624000. Its totient is φ = 59948140560.

The previous prime is 140005999943. The next prime is 140006000041. The reversal of 140005999994 is 499999500041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668759 + ... + 852789.

It is an arithmetic number, because the mean of its divisors is an integer number (7660332000).

Almost surely, 2^140005999994 is an apocalyptic number.

140005999994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140005999994 is a deficient number, since it is larger than the sum of its proper divisors (105124624006).

140005999994 is a wasteful number, since it uses less digits than its factorization.

140005999994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185163 (or 185149 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 59.

The spelling of 140005999994 in words is "one hundred forty billion, five million, nine hundred ninety-nine thousand, nine hundred ninety-four".