135135343506 has 32 divisors (see below), whose sum is σ = 270888678720. Its totient is φ = 44942174784.

The previous prime is 135135343493. The next prime is 135135343517. The reversal of 135135343506 is 605343531531.

It is a super-2 number, since 2×135135343506² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14052756 + ... + 14062368.

It is an arithmetic number, because the mean of its divisors is an integer number (8465271210).

Almost surely, 2^135135343506 is an apocalyptic number.

135135343506 is an abundant number, since it is smaller than the sum of its proper divisors (135753335214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135135343506 is a wasteful number, since it uses less digits than its factorization.

135135343506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14730.

The product of its (nonzero) digits is 243000, while the sum is 39.

The spelling of 135135343506 in words is "one hundred thirty-five billion, one hundred thirty-five million, three hundred forty-three thousand, five hundred six".