140500616 has 8 divisors (see below), whose sum is σ = 263438670. Its totient is φ = 70250304.

The previous prime is 140500601. The next prime is 140500627. The reversal of 140500616 is 616005041.

It can be written as a sum of positive squares in only one way, i.e., 89378116 + 51122500 = 9454^2 + 7150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 140500591 and 140500600.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8781281 + ... + 8781296.

Almost surely, 2^140500616 is an apocalyptic number.

It is an amenable number.

140500616 is a deficient number, since it is larger than the sum of its proper divisors (122938054).

140500616 is a wasteful number, since it uses less digits than its factorization.

140500616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17562583 (or 17562579 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 140500616 is about 11853.2955754929. The cubic root of 140500616 is about 519.8675895606.

Adding to 140500616 its reverse (616005041), we get a palindrome (756505657).

The spelling of 140500616 in words is "one hundred forty million, five hundred thousand, six hundred sixteen".