135100434 has 16 divisors (see below), whose sum is σ = 308801088. Its totient is φ = 38600112.

The previous prime is 135100423. The next prime is 135100439. The reversal of 135100434 is 434001531.

135100434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 135100434.

It is not an unprimeable number, because it can be changed into a prime (135100439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1608297 + ... + 1608380.

It is an arithmetic number, because the mean of its divisors is an integer number (19300068).

Almost surely, 2^135100434 is an apocalyptic number.

135100434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135100434 is an abundant number, since it is smaller than the sum of its proper divisors (173700654).

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

135100434 is a wasteful number, since it uses less digits than its factorization.

135100434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216689.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 135100434 is about 11623.2712262943. The cubic root of 135100434 is about 513.1199670792.

Adding to 135100434 its reverse (434001531), we get a palindrome (569101965).

The spelling of 135100434 in words is "one hundred thirty-five million, one hundred thousand, four hundred thirty-four".