140968650 has 24 divisors (see below), whose sum is σ = 349602624. Its totient is φ = 37591600.

The previous prime is 140968649. The next prime is 140968673. The reversal of 140968650 is 56869041.

140968650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140968599 and 140968608.

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 in 11 ways as a sum of consecutive naturals, for example, 469746 + ... + 470045.

It is an arithmetic number, because the mean of its divisors is an integer number (14566776).

Almost surely, 2^140968650 is an apocalyptic number.

140968650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140968650 is an abundant number, since it is smaller than the sum of its proper divisors (208633974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140968650 is a wasteful number, since it uses less digits than its factorization.

140968650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939806 (or 939801 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 140968650 is about 11873.0219405171. The cubic root of 140968650 is about 520.4442086921. Note that the first 3 decimals are identical.

The spelling of 140968650 in words is "one hundred forty million, nine hundred sixty-eight thousand, six hundred fifty".