135936234 has 48 divisors (see below), whose sum is σ = 337783680. Its totient is φ = 38702880.

The previous prime is 135936221. The next prime is 135936239. The reversal of 135936234 is 432639531.

It is a happy number.

135936234 is a `hidden beast` number, since 1 + 3 + 593 + 62 + 3 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (135936239) 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, 37452 + ... + 40920.

It is an arithmetic number, because the mean of its divisors is an integer number (7037160).

Almost surely, 2^135936234 is an apocalyptic number.

135936234 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 135936234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168891840).

135936234 is an abundant number, since it is smaller than the sum of its proper divisors (201847446).

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

135936234 is a wasteful number, since it uses less digits than its factorization.

135936234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795 (or 3792 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 135936234 is about 11659.1695244558. The cubic root of 135936234 is about 514.1759328504.

The spelling of 135936234 in words is "one hundred thirty-five million, nine hundred thirty-six thousand, two hundred thirty-four".