140357724253 has 4 divisors (see below), whose sum is σ = 140781766048. Its totient is φ = 139933682460.

The previous prime is 140357724251. The next prime is 140357724271. The reversal of 140357724253 is 352427753041.

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 140357724253 - 2¹ = 140357724251 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 (140357724251) 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, 212020401 + ... + 212021062.

It is an arithmetic number, because the mean of its divisors is an integer number (35195441512).

Almost surely, 2^140357724253 is an apocalyptic number.

It is an amenable number.

140357724253 is a deficient number, since it is larger than the sum of its proper divisors (424041795).

140357724253 is an equidigital number, since it uses as much as digits as its factorization.

140357724253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424041794.

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 140357724253 in words is "one hundred forty billion, three hundred fifty-seven million, seven hundred twenty-four thousand, two hundred fifty-three".