140639082828 has 24 divisors (see below), whose sum is σ = 328187768832. Its totient is φ = 46875421584.

The previous prime is 140639082827. The next prime is 140639082869. The reversal of 140639082828 is 828280936041.

140639082828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140639082827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395500 + ... + 661587.

It is an arithmetic number, because the mean of its divisors is an integer number (13674490368).

Almost surely, 2^140639082828 is an apocalyptic number.

It is an amenable number.

140639082828 is an abundant number, since it is smaller than the sum of its proper divisors (187548686004).

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

140639082828 is a wasteful number, since it uses less digits than its factorization.

140639082828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068181 (or 1068179 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 140639082828 in words is "one hundred forty billion, six hundred thirty-nine million, eighty-two thousand, eight hundred twenty-eight".