140254231253 has 2 divisors, whose sum is σ = 140254231254. Its totient is φ = 140254231252.

The previous prime is 140254231207. The next prime is 140254231289. The reversal of 140254231253 is 352132452041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77942589124 + 62311642129 = 279182^2 + 249623^2 .

It is a cyclic number.

It is not a de Polignac number, because 140254231253 - 2²⁴ = 140237454037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140254231553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70127115626 + 70127115627.

It is an arithmetic number, because the mean of its divisors is an integer number (70127115627).

Almost surely, 2^140254231253 is an apocalyptic number.

It is an amenable number.

140254231253 is a deficient number, since it is larger than the sum of its proper divisors (1).

140254231253 is an equidigital number, since it uses as much as digits as its factorization.

140254231253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 140254231253 its reverse (352132452041), we get a palindrome (492386683294).

The spelling of 140254231253 in words is "one hundred forty billion, two hundred fifty-four million, two hundred thirty-one thousand, two hundred fifty-three".