135261882 has 24 divisors (see below), whose sum is σ = 334934496. Its totient is φ = 38646216.

The previous prime is 135261869. The next prime is 135261901. The reversal of 135261882 is 288162531.

It is a happy number.

135261882 is a `hidden beast` number, since 1 + 35 + 2 + 618 + 8 + 2 = 666.

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, 536628 + ... + 536879.

It is an arithmetic number, because the mean of its divisors is an integer number (13955604).

Almost surely, 2^135261882 is an apocalyptic number.

135261882 is an abundant number, since it is smaller than the sum of its proper divisors (199672614).

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

135261882 is a wasteful number, since it uses less digits than its factorization.

135261882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073522 (or 1073519 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 135261882 is about 11630.2141854740. The cubic root of 135261882 is about 513.3242822752.

The spelling of 135261882 in words is "one hundred thirty-five million, two hundred sixty-one thousand, eight hundred eighty-two".