140344604213 has 4 divisors (see below), whose sum is σ = 153103204608. Its totient is φ = 127586003820.

The previous prime is 140344604209. The next prime is 140344604249. The reversal of 140344604213 is 312406443041.

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 not a de Polignac number, because 140344604213 - 2² = 140344604209 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 140344604213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140344604713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6379300181 + ... + 6379300202.

It is an arithmetic number, because the mean of its divisors is an integer number (38275801152).

Almost surely, 2^140344604213 is an apocalyptic number.

It is an amenable number.

140344604213 is a deficient number, since it is larger than the sum of its proper divisors (12758600395).

140344604213 is a wasteful number, since it uses less digits than its factorization.

140344604213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12758600394.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 140344604213 in words is "one hundred forty billion, three hundred forty-four million, six hundred four thousand, two hundred thirteen".