135344500 has 24 divisors (see below), whose sum is σ = 295593480. Its totient is φ = 54137600.

The previous prime is 135344413. The next prime is 135344501. The reversal of 135344500 is 5443531.

It can be written as a sum of positive squares in 4 ways, for example, as 2910436 + 132434064 = 1706^2 + 11508^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135344501) 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, 134845 + ... + 135844.

It is an arithmetic number, because the mean of its divisors is an integer number (12316395).

Almost surely, 2^135344500 is an apocalyptic number.

135344500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135344500 is an abundant number, since it is smaller than the sum of its proper divisors (160248980).

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

135344500 is a wasteful number, since it uses less digits than its factorization.

135344500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270708 (or 270696 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 135344500 is about 11633.7655125071. The cubic root of 135344500 is about 513.4287738811.

The spelling of 135344500 in words is "one hundred thirty-five million, three hundred forty-four thousand, five hundred".