135086166 has 12 divisors (see below), whose sum is σ = 292686732. Its totient is φ = 45028716.

The previous prime is 135086141. The next prime is 135086167. The reversal of 135086166 is 661680531.

It is a happy number.

135086166 is a `hidden beast` number, since 1 + 35 + 0 + 8 + 616 + 6 = 666.

It is a super-3 number, since 3×135086166³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 135086166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135086167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3752376 + ... + 3752411.

It is an arithmetic number, because the mean of its divisors is an integer number (24390561).

Almost surely, 2^135086166 is an apocalyptic number.

135086166 is an abundant number, since it is smaller than the sum of its proper divisors (157600566).

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

135086166 is a wasteful number, since it uses less digits than its factorization.

135086166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7504795 (or 7504792 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 135086166 is about 11622.6574413944. The cubic root of 135086166 is about 513.1019028554.

The spelling of 135086166 in words is "one hundred thirty-five million, eighty-six thousand, one hundred sixty-six".