2134210045453 has 2 divisors, whose sum is σ = 2134210045454. Its totient is φ = 2134210045452.

The previous prime is 2134210045381. The next prime is 2134210045463. The reversal of 2134210045453 is 3545400124312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2065092583849 + 69117461604 = 1437043^2 + 262902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134210045453 is a prime.

It is a super-2 number, since 2×2134210045453² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134210045463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067105022726 + 1067105022727.

It is an arithmetic number, because the mean of its divisors is an integer number (1067105022727).

Almost surely, 2^{2134210045453} is an apocalyptic number.

It is an amenable number.

2134210045453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134210045453 is an equidigital number, since it uses as much as digits as its factorization.

2134210045453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 2134210045453 its reverse (3545400124312), we get a palindrome (5679610169765).

The spelling of 2134210045453 in words is "two trillion, one hundred thirty-four billion, two hundred ten million, forty-five thousand, four hundred fifty-three".