135068700 has 144 divisors (see below), whose sum is σ = 428722560. Its totient is φ = 32628480.

The previous prime is 135068683. The next prime is 135068707. The reversal of 135068700 is 7860531.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135068707) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 229807 + ... + 230393.

It is an arithmetic number, because the mean of its divisors is an integer number (2977240).

Almost surely, 2^135068700 is an apocalyptic number.

135068700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135068700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214361280).

135068700 is an abundant number, since it is smaller than the sum of its proper divisors (293653860).

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

135068700 is a wasteful number, since it uses less digits than its factorization.

135068700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 135068700 is about 11621.9060398886. The cubic root of 135068700 is about 513.0797880222.

The spelling of 135068700 in words is "one hundred thirty-five million, sixty-eight thousand, seven hundred".