140606018 has 32 divisors (see below), whose sum is σ = 250871808. Its totient is φ = 57834000.

The previous prime is 140606009. The next prime is 140606029. The reversal of 140606018 is 810606041.

140606018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 in 15 ways as a sum of consecutive naturals, for example, 53843 + ... + 56393.

It is an arithmetic number, because the mean of its divisors is an integer number (7839744).

Almost surely, 2^140606018 is an apocalyptic number.

140606018 is a deficient number, since it is larger than the sum of its proper divisors (110265790).

140606018 is a wasteful number, since it uses less digits than its factorization.

140606018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 140606018 is about 11857.7408472272. The cubic root of 140606018 is about 519.9975566946.

The spelling of 140606018 in words is "one hundred forty million, six hundred six thousand, eighteen".