140266135253 has 8 divisors (see below), whose sum is σ = 141599673600. Its totient is φ = 138937921200.

The previous prime is 140266135189. The next prime is 140266135313. The reversal of 140266135253 is 352531662041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140266135253 - 2⁶ = 140266135189 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 (140266165253) 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 7 ways as a sum of consecutive naturals, for example, 1278125 + ... + 1383522.

It is an arithmetic number, because the mean of its divisors is an integer number (17699959200).

Almost surely, 2^140266135253 is an apocalyptic number.

It is an amenable number.

140266135253 is a deficient number, since it is larger than the sum of its proper divisors (1333538347).

140266135253 is a wasteful number, since it uses less digits than its factorization.

140266135253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662147.

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 140266135253 its reverse (352531662041), we get a palindrome (492797797294).

The spelling of 140266135253 in words is "one hundred forty billion, two hundred sixty-six million, one hundred thirty-five thousand, two hundred fifty-three".