261134802 has 24 divisors (see below), whose sum is σ = 569269584. Its totient is φ = 86509944.

The previous prime is 261134791. The next prime is 261134851. The reversal of 261134802 is 208431162.

261134802 is a `hidden beast` number, since 2 + 611 + 3 + 48 + 0 + 2 = 666.

261134802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 41568 + ... + 47435.

It is an arithmetic number, because the mean of its divisors is an integer number (23719566).

Almost surely, 2^261134802 is an apocalyptic number.

261134802 is an abundant number, since it is smaller than the sum of its proper divisors (308134782).

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

261134802 is a wasteful number, since it uses less digits than its factorization.

261134802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89174 (or 89171 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 261134802 is about 16159.6659000117. The cubic root of 261134802 is about 639.1776563786.

Adding to 261134802 its reverse (208431162), we get a palindrome (469565964).

The spelling of 261134802 in words is "two hundred sixty-one million, one hundred thirty-four thousand, eight hundred two".