140968648 has 16 divisors (see below), whose sum is σ = 266788080. Its totient is φ = 69825168.

The previous prime is 140968571. The next prime is 140968649. The reversal of 140968648 is 846869041.

140968648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140968598 and 140968607.

It is not an unprimeable number, because it can be changed into a prime (140968649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81486 + ... + 83197.

It is an arithmetic number, because the mean of its divisors is an integer number (16674255).

Almost surely, 2^140968648 is an apocalyptic number.

It is an amenable number.

140968648 is a deficient number, since it is larger than the sum of its proper divisors (125819432).

140968648 is a wasteful number, since it uses less digits than its factorization.

140968648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164796 (or 164792 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 140968648 is about 11873.0218562925. The cubic root of 140968648 is about 520.4442062308. Note that the first 3 decimals are identical.

The spelling of 140968648 in words is "one hundred forty million, nine hundred sixty-eight thousand, six hundred forty-eight".