135454829 has 2 divisors, whose sum is σ = 135454830. Its totient is φ = 135454828.

The previous prime is 135454811. The next prime is 135454867. The reversal of 135454829 is 928454531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96079204 + 39375625 = 9802^2 + 6275^2 .

It is a cyclic number.

It is not a de Polignac number, because 135454829 - 2²⁰ = 134406253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135454129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67727414 + 67727415.

It is an arithmetic number, because the mean of its divisors is an integer number (67727415).

Almost surely, 2^135454829 is an apocalyptic number.

It is an amenable number.

135454829 is a deficient number, since it is larger than the sum of its proper divisors (1).

135454829 is an equidigital number, since it uses as much as digits as its factorization.

135454829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 41.

The square root of 135454829 is about 11638.5063045049. The cubic root of 135454829 is about 513.5682468509.

The spelling of 135454829 in words is "one hundred thirty-five million, four hundred fifty-four thousand, eight hundred twenty-nine".