135648833 has 2 divisors, whose sum is σ = 135648834. Its totient is φ = 135648832.

The previous prime is 135648823. The next prime is 135648883. The reversal of 135648833 is 338846531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105431824 + 30217009 = 10268^2 + 5497^2 .

It is a cyclic number.

It is not a de Polignac number, because 135648833 - 2⁴ = 135648817 is a prime.

It is not a weakly prime, because it can be changed into another prime (135648823) 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, 67824416 + 67824417.

It is an arithmetic number, because the mean of its divisors is an integer number (67824417).

Almost surely, 2^135648833 is an apocalyptic number.

It is an amenable number.

135648833 is a deficient number, since it is larger than the sum of its proper divisors (1).

135648833 is an equidigital number, since it uses as much as digits as its factorization.

135648833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The square root of 135648833 is about 11646.8378970431. The cubic root of 135648833 is about 513.8133144402.

The spelling of 135648833 in words is "one hundred thirty-five million, six hundred forty-eight thousand, eight hundred thirty-three".