614135453 has 2 divisors, whose sum is σ = 614135454. Its totient is φ = 614135452.

The previous prime is 614135419. The next prime is 614135471. The reversal of 614135453 is 354531416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 548168569 + 65966884 = 23413^2 + 8122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-614135453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (614135153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307067726 + 307067727.

It is an arithmetic number, because the mean of its divisors is an integer number (307067727).

Almost surely, 2^614135453 is an apocalyptic number.

It is an amenable number.

614135453 is a deficient number, since it is larger than the sum of its proper divisors (1).

614135453 is an equidigital number, since it uses as much as digits as its factorization.

614135453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 32.

The square root of 614135453 is about 24781.7564551022. The cubic root of 614135453 is about 850.0048225793.

Adding to 614135453 its reverse (354531416), we get a palindrome (968666869).

It can be divided in two parts, 61413 and 5453, that added together give a palindrome (66866).

The spelling of 614135453 in words is "six hundred fourteen million, one hundred thirty-five thousand, four hundred fifty-three".