140124516253 has 2 divisors, whose sum is σ = 140124516254. Its totient is φ = 140124516252.

The previous prime is 140124516239. The next prime is 140124516269. The reversal of 140124516253 is 352615421041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74159271684 + 65965244569 = 272322^2 + 256837^2 .

It is a cyclic number.

It is not a de Polignac number, because 140124516253 - 2²⁹ = 139587645341 is a prime.

It is a super-2 number, since 2×140124516253² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140122516253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70062258126 + 70062258127.

It is an arithmetic number, because the mean of its divisors is an integer number (70062258127).

Almost surely, 2^140124516253 is an apocalyptic number.

It is an amenable number.

140124516253 is a deficient number, since it is larger than the sum of its proper divisors (1).

140124516253 is an equidigital number, since it uses as much as digits as its factorization.

140124516253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 140124516253 its reverse (352615421041), we get a palindrome (492739937294).

The spelling of 140124516253 in words is "one hundred forty billion, one hundred twenty-four million, five hundred sixteen thousand, two hundred fifty-three".