140676823 has 4 divisors (see below), whose sum is σ = 160773520. Its totient is φ = 120580128.

The previous prime is 140676821. The next prime is 140676829. The reversal of 140676823 is 328676041.

140676823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140676823 - 2¹ = 140676821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140676821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10048338 + ... + 10048351.

It is an arithmetic number, because the mean of its divisors is an integer number (40193380).

Almost surely, 2^140676823 is an apocalyptic number.

140676823 is a deficient number, since it is larger than the sum of its proper divisors (20096697).

140676823 is an equidigital number, since it uses as much as digits as its factorization.

140676823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20096696.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 140676823 is about 11860.7260738962. The cubic root of 140676823 is about 520.0848271378.

The spelling of 140676823 in words is "one hundred forty million, six hundred seventy-six thousand, eight hundred twenty-three".