140683826 has 8 divisors (see below), whose sum is σ = 211078764. Its totient is φ = 70324240.

The previous prime is 140683817. The next prime is 140683867. The reversal of 140683826 is 628386041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 107101801 + 33582025 = 10349^2 + 5795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 140683826.

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 3 ways as a sum of consecutive naturals, for example, 6296 + ... + 17916.

Almost surely, 2^140683826 is an apocalyptic number.

140683826 is a deficient number, since it is larger than the sum of its proper divisors (70394938).

140683826 is a wasteful number, since it uses less digits than its factorization.

140683826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17676.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 140683826 is about 11861.0212882365. The cubic root of 140683826 is about 520.0934570683.

The spelling of 140683826 in words is "one hundred forty million, six hundred eighty-three thousand, eight hundred twenty-six".