140708423273 has 4 divisors (see below), whose sum is σ = 153500098128. Its totient is φ = 127916748420.

The previous prime is 140708423269. The next prime is 140708423281. The reversal of 140708423273 is 372324807041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140708423273 - 2² = 140708423269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140708423273.

It is not an unprimeable number, because it can be changed into a prime (140708423293) 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, 6395837411 + ... + 6395837432.

It is an arithmetic number, because the mean of its divisors is an integer number (38375024532).

Almost surely, 2^140708423273 is an apocalyptic number.

It is an amenable number.

140708423273 is a deficient number, since it is larger than the sum of its proper divisors (12791674855).

140708423273 is a wasteful number, since it uses less digits than its factorization.

140708423273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12791674854.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 140708423273 in words is "one hundred forty billion, seven hundred eight million, four hundred twenty-three thousand, two hundred seventy-three".