140066318 has 16 divisors (see below), whose sum is σ = 243008640. Its totient is φ = 59304696.

The previous prime is 140066287. The next prime is 140066327. The reversal of 140066318 is 813660041.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 59108 + ... + 61431.

It is an arithmetic number, because the mean of its divisors is an integer number (15188040).

Almost surely, 2^140066318 is an apocalyptic number.

140066318 is a deficient number, since it is larger than the sum of its proper divisors (102942322).

140066318 is a wasteful number, since it uses less digits than its factorization.

140066318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120631.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 140066318 is about 11834.9616813913. The cubic root of 140066318 is about 519.3313867242.

The spelling of 140066318 in words is "one hundred forty million, sixty-six thousand, three hundred eighteen".