513142453 has 2 divisors, whose sum is σ = 513142454. Its totient is φ = 513142452.

The previous prime is 513142447. The next prime is 513142459. The reversal of 513142453 is 354241315.

It is a balanced prime because it is at equal distance from previous prime (513142447) and next prime (513142459).

It can be written as a sum of positive squares in only one way, i.e., 259918884 + 253223569 = 16122^2 + 15913^2 .

It is a cyclic number.

It is not a de Polignac number, because 513142453 - 2¹³ = 513134261 is a prime.

It is equal to p_27010747 and since 513142453 and 27010747 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513142459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256571226 + 256571227.

It is an arithmetic number, because the mean of its divisors is an integer number (256571227).

Almost surely, 2^513142453 is an apocalyptic number.

It is an amenable number.

513142453 is a deficient number, since it is larger than the sum of its proper divisors (1).

513142453 is an equidigital number, since it uses as much as digits as its factorization.

513142453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 28.

The square root of 513142453 is about 22652.6478143285. The cubic root of 513142453 is about 800.5945855797.

Adding to 513142453 its reverse (354241315), we get a palindrome (867383768).

The spelling of 513142453 in words is "five hundred thirteen million, one hundred forty-two thousand, four hundred fifty-three".