135456578335 has 12 divisors (see below), whose sum is σ = 176013401112. Its totient is φ = 100029472608.

The previous prime is 135456578317. The next prime is 135456578347. The reversal of 135456578335 is 533875654531.

It is a happy number.

It is not a de Polignac number, because 135456578335 - 2¹⁹ = 135456054047 is a prime.

It is a super-2 number, since 2×135456578335² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80150977 + ... + 80152666.

It is an arithmetic number, because the mean of its divisors is an integer number (14667783426).

Almost surely, 2^135456578335 is an apocalyptic number.

135456578335 is a deficient number, since it is larger than the sum of its proper divisors (40556822777).

135456578335 is a wasteful number, since it uses less digits than its factorization.

135456578335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160303674 (or 160303661 counting only the distinct ones).

The product of its digits is 22680000, while the sum is 55.

The spelling of 135456578335 in words is "one hundred thirty-five billion, four hundred fifty-six million, five hundred seventy-eight thousand, three hundred thirty-five".