135656456333 has 8 divisors (see below), whose sum is σ = 145603869048. Its totient is φ = 125927668224.

The previous prime is 135656456321. The next prime is 135656456347. The reversal of 135656456333 is 333654656531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37720631524 + 97935824809 = 194218^2 + 312947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135656456333 - 2⁴ = 135656456317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135656456303) 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 in 7 ways as a sum of consecutive naturals, for example, 54654866 + ... + 54657347.

It is an arithmetic number, because the mean of its divisors is an integer number (18200483631).

Almost surely, 2^135656456333 is an apocalyptic number.

It is an amenable number.

135656456333 is a deficient number, since it is larger than the sum of its proper divisors (9947412715).

135656456333 is a wasteful number, since it uses less digits than its factorization.

135656456333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109312303.

The product of its digits is 8748000, while the sum is 50.

The spelling of 135656456333 in words is "one hundred thirty-five billion, six hundred fifty-six million, four hundred fifty-six thousand, three hundred thirty-three".