135318834 has 48 divisors (see below), whose sum is σ = 338240448. Its totient is φ = 38297376.

The previous prime is 135318823. The next prime is 135318839. The reversal of 135318834 is 438813531.

135318834 is a `hidden beast` number, since 13 + 531 + 88 + 34 = 666.

135318834 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×135318834² = 36622373670239112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135318839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8464 + ... + 18500.

It is an arithmetic number, because the mean of its divisors is an integer number (7046676).

Almost surely, 2^135318834 is an apocalyptic number.

135318834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 135318834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169120224).

135318834 is an abundant number, since it is smaller than the sum of its proper divisors (202921614).

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

135318834 is a wasteful number, since it uses less digits than its factorization.

135318834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10159 (or 10156 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 135318834 is about 11632.6623779769. The cubic root of 135318834 is about 513.3963172095.

The spelling of 135318834 in words is "one hundred thirty-five million, three hundred eighteen thousand, eight hundred thirty-four".