140020316 has 6 divisors (see below), whose sum is σ = 245035560. Its totient is φ = 70010156.

The previous prime is 140020271. The next prime is 140020327. The reversal of 140020316 is 613020041.

It is a junction number, because it is equal to n+sod(n) for n = 140020294 and 140020303.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 17502536 + ... + 17502543.

It is an arithmetic number, because the mean of its divisors is an integer number (40839260).

Almost surely, 2^140020316 is an apocalyptic number.

It is an amenable number.

140020316 is a deficient number, since it is larger than the sum of its proper divisors (105015244).

140020316 is a wasteful number, since it uses less digits than its factorization.

140020316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35005083 (or 35005081 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 140020316 is about 11833.0180427480. The cubic root of 140020316 is about 519.2745258060.

Adding to 140020316 its reverse (613020041), we get a palindrome (753040357).

The spelling of 140020316 in words is "one hundred forty million, twenty thousand, three hundred sixteen".