140606804 has 24 divisors (see below), whose sum is σ = 267345960. Its totient is φ = 64318464.

The previous prime is 140606801. The next prime is 140606849. The reversal of 140606804 is 408606041.

It can be written as a sum of positive squares in 4 ways, for example, as 136900 + 140469904 = 370^2 + 11852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140606801) by changing a digit.

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, 6089 + ... + 17840.

It is an arithmetic number, because the mean of its divisors is an integer number (11139415).

Almost surely, 2^140606804 is an apocalyptic number.

It is an amenable number.

140606804 is a deficient number, since it is larger than the sum of its proper divisors (126739156).

140606804 is a wasteful number, since it uses less digits than its factorization.

140606804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24059 (or 24057 counting only the distinct ones).

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

The square root of 140606804 is about 11857.7739900877. The cubic root of 140606804 is about 519.9985256368.

The spelling of 140606804 in words is "one hundred forty million, six hundred six thousand, eight hundred four".