140814668 has 6 divisors (see below), whose sum is σ = 246425676. Its totient is φ = 70407332.

The previous prime is 140814647. The next prime is 140814697. The reversal of 140814668 is 866418041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17601830 + ... + 17601837.

It is an arithmetic number, because the mean of its divisors is an integer number (41070946).

Almost surely, 2^140814668 is an apocalyptic number.

It is an amenable number.

140814668 is a deficient number, since it is larger than the sum of its proper divisors (105611008).

140814668 is a wasteful number, since it uses less digits than its factorization.

140814668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35203671 (or 35203669 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 140814668 is about 11866.5356359807. The cubic root of 140814668 is about 520.2546435255.

The spelling of 140814668 in words is "one hundred forty million, eight hundred fourteen thousand, six hundred sixty-eight".