140823326 has 16 divisors (see below), whose sum is σ = 254117760. Its totient is φ = 57176280.

The previous prime is 140823311. The next prime is 140823329. The reversal of 140823326 is 623328041.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140823329) by changing a digit.

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, 264440 + ... + 264971.

It is an arithmetic number, because the mean of its divisors is an integer number (15882360).

Almost surely, 2^140823326 is an apocalyptic number.

140823326 is a deficient number, since it is larger than the sum of its proper divisors (113294434).

140823326 is a wasteful number, since it uses less digits than its factorization.

140823326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529439.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 140823326 is about 11866.9004377723. The cubic root of 140823326 is about 520.2653059384.

The spelling of 140823326 in words is "one hundred forty million, eight hundred twenty-three thousand, three hundred twenty-six".