140230776676 has 9 divisors (see below), whose sum is σ = 245405169849. Its totient is φ = 70115013864.

The previous prime is 140230776649. The next prime is 140230776731. The reversal of 140230776676 is 676677032041.

The square root of 140230776676 is 374474.

It is a perfect power (a square), and thus also a powerful number.

140230776676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28957828900 + 111272947776 = 170170^2 + 333576^2 .

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 655330 + ... + 842566.

Almost surely, 2^140230776676 is an apocalyptic number.

140230776676 is the 374474-th square number.

It is an amenable number.

140230776676 is a deficient number, since it is larger than the sum of its proper divisors (105174393173).

140230776676 is an frugal number, since it uses more digits than its factorization.

140230776676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374478 (or 187239 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 49.

Multiplying 140230776676 by its sum of digits (49), we get a square (6871308057124 = 2621318²).

The spelling of 140230776676 in words is "one hundred forty billion, two hundred thirty million, seven hundred seventy-six thousand, six hundred seventy-six".