140389204 has 24 divisors (see below), whose sum is σ = 254793728. Its totient is φ = 67612320.

The previous prime is 140389189. The next prime is 140389237. The reversal of 140389204 is 402983041.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 25114 + ... + 30190.

Almost surely, 2^140389204 is an apocalyptic number.

It is an amenable number.

140389204 is a deficient number, since it is larger than the sum of its proper divisors (114404524).

140389204 is a wasteful number, since it uses less digits than its factorization.

140389204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335 (or 5333 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 140389204 is about 11848.5950221957. The cubic root of 140389204 is about 519.7301410434.

The spelling of 140389204 in words is "one hundred forty million, three hundred eighty-nine thousand, two hundred four".