134223553 has 2 divisors, whose sum is σ = 134223554. Its totient is φ = 134223552.

The previous prime is 134223527. The next prime is 134223559. The reversal of 134223553 is 355322431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101767744 + 32455809 = 10088^2 + 5697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134223553 is a prime.

It is not a weakly prime, because it can be changed into another prime (134223559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67111776 + 67111777.

It is an arithmetic number, because the mean of its divisors is an integer number (67111777).

Almost surely, 2^134223553 is an apocalyptic number.

It is an amenable number.

134223553 is a deficient number, since it is larger than the sum of its proper divisors (1).

134223553 is an equidigital number, since it uses as much as digits as its factorization.

134223553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 28.

The square root of 134223553 is about 11585.4888977548. The cubic root of 134223553 is about 512.0074067634.

Adding to 134223553 its reverse (355322431), we get a palindrome (489545984).

The spelling of 134223553 in words is "one hundred thirty-four million, two hundred twenty-three thousand, five hundred fifty-three".