135456578333 has 8 divisors (see below), whose sum is σ = 141183684096. Its totient is φ = 129814318800.

The previous prime is 135456578317. The next prime is 135456578347. The reversal of 135456578333 is 333875654531.

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 135456578333 - 2⁴ = 135456578317 is a prime.

It is a super-2 number, since 2×135456578333² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135456578233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21208298 + ... + 21214683.

It is an arithmetic number, because the mean of its divisors is an integer number (17647960512).

Almost surely, 2^135456578333 is an apocalyptic number.

It is an amenable number.

135456578333 is a deficient number, since it is larger than the sum of its proper divisors (5727105763).

135456578333 is a wasteful number, since it uses less digits than its factorization.

135456578333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42423115.

The product of its digits is 13608000, while the sum is 53.

The spelling of 135456578333 in words is "one hundred thirty-five billion, four hundred fifty-six million, five hundred seventy-eight thousand, three hundred thirty-three".