135185316 has 72 divisors (see below), whose sum is σ = 369633600. Its totient is φ = 38340288.

The previous prime is 135185299. The next prime is 135185339. The reversal of 135185316 is 613581531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86841 + ... + 88383.

It is an arithmetic number, because the mean of its divisors is an integer number (5133800).

Almost surely, 2^135185316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135185316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184816800).

135185316 is an abundant number, since it is smaller than the sum of its proper divisors (234448284).

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

135185316 is a wasteful number, since it uses less digits than its factorization.

135185316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713 (or 1704 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The square root of 135185316 is about 11626.9220346573. The cubic root of 135185316 is about 513.2274069774.

The spelling of 135185316 in words is "one hundred thirty-five million, one hundred eighty-five thousand, three hundred sixteen".