1356131460253 has 2 divisors, whose sum is σ = 1356131460254. Its totient is φ = 1356131460252.

The previous prime is 1356131460149. The next prime is 1356131460259. The reversal of 1356131460253 is 3520641316531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 836387069764 + 519744390489 = 914542^2 + 720933^2 .

It is an emirp because it is prime and its reverse (3520641316531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1356131460253 - 2⁹ = 1356131459741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1356131460259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678065730126 + 678065730127.

It is an arithmetic number, because the mean of its divisors is an integer number (678065730127).

Almost surely, 2^{1356131460253} is an apocalyptic number.

It is an amenable number.

1356131460253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356131460253 is an equidigital number, since it uses as much as digits as its factorization.

1356131460253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 1356131460253 its reverse (3520641316531), we get a palindrome (4876772776784).

The spelling of 1356131460253 in words is "one trillion, three hundred fifty-six billion, one hundred thirty-one million, four hundred sixty thousand, two hundred fifty-three".