140100826 has 16 divisors (see below), whose sum is σ = 212589000. Its totient is φ = 69242688.

The previous prime is 140100817. The next prime is 140100841. The reversal of 140100826 is 628001041.

It can be written as a sum of positive squares in 4 ways, for example, as 124300201 + 15800625 = 11149^2 + 3975^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140100797 and 140100806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67216 + ... + 69268.

Almost surely, 2^140100826 is an apocalyptic number.

140100826 is a deficient number, since it is larger than the sum of its proper divisors (72488174).

140100826 is a wasteful number, since it uses less digits than its factorization.

140100826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 140100826 is about 11836.4194755002. The cubic root of 140100826 is about 519.3740322753.

Adding to 140100826 its reverse (628001041), we get a palindrome (768101867).

The spelling of 140100826 in words is "one hundred forty million, one hundred thousand, eight hundred twenty-six".