10143121453 has 2 divisors, whose sum is σ = 10143121454. Its totient is φ = 10143121452.

The previous prime is 10143121447. The next prime is 10143121537. The reversal of 10143121453 is 35412134101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8753099364 + 1390022089 = 93558^2 + 37283^2 .

It is a cyclic number.

It is not a de Polignac number, because 10143121453 - 2²¹ = 10141024301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10143121853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071560726 + 5071560727.

It is an arithmetic number, because the mean of its divisors is an integer number (5071560727).

Almost surely, 2^10143121453 is an apocalyptic number.

It is an amenable number.

10143121453 is a deficient number, since it is larger than the sum of its proper divisors (1).

10143121453 is an equidigital number, since it uses as much as digits as its factorization.

10143121453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 10143121453 its reverse (35412134101), we get a palindrome (45555255554).

The spelling of 10143121453 in words is "ten billion, one hundred forty-three million, one hundred twenty-one thousand, four hundred fifty-three".