135206300 has 36 divisors (see below), whose sum is σ = 293965560. Its totient is φ = 53977920.

The previous prime is 135206257. The next prime is 135206327. The reversal of 135206300 is 3602531.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69947 + ... + 71853.

It is an arithmetic number, because the mean of its divisors is an integer number (8165710).

Almost surely, 2^135206300 is an apocalyptic number.

135206300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135206300 is an abundant number, since it is smaller than the sum of its proper divisors (158759260).

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

135206300 is a wasteful number, since it uses less digits than its factorization.

135206300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630 (or 2623 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 135206300 is about 11627.8243880788. The cubic root of 135206300 is about 513.2539606669.

Adding to 135206300 its reverse (3602531), we get a palindrome (138808831).

The spelling of 135206300 in words is "one hundred thirty-five million, two hundred six thousand, three hundred".