140806604 has 12 divisors (see below), whose sum is σ = 247489200. Its totient is φ = 70095408.

The previous prime is 140806573. The next prime is 140806607. The reversal of 140806604 is 406608041.

It is not an unprimeable number, because it can be changed into a prime (140806607) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 75944 + ... + 77775.

It is an arithmetic number, because the mean of its divisors is an integer number (20624100).

Almost surely, 2^140806604 is an apocalyptic number.

It is an amenable number.

140806604 is a deficient number, since it is larger than the sum of its proper divisors (106682596).

140806604 is a wasteful number, since it uses less digits than its factorization.

140806604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153952 (or 153950 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 140806604 is about 11866.1958520833. The cubic root of 140806604 is about 520.2447122364.

The spelling of 140806604 in words is "one hundred forty million, eight hundred six thousand, six hundred four".