135266886 has 12 divisors (see below), whose sum is σ = 293078292. Its totient is φ = 45088956.

The previous prime is 135266869. The next prime is 135266891. The reversal of 135266886 is 688662531.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3757396 + ... + 3757431.

It is an arithmetic number, because the mean of its divisors is an integer number (24423191).

Almost surely, 2^135266886 is an apocalyptic number.

135266886 is an abundant number, since it is smaller than the sum of its proper divisors (157811406).

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

135266886 is a wasteful number, since it uses less digits than its factorization.

135266886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7514835 (or 7514832 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 135266886 is about 11630.4293127984. The cubic root of 135266886 is about 513.3306123242.

The spelling of 135266886 in words is "one hundred thirty-five million, two hundred sixty-six thousand, eight hundred eighty-six".