135203500 has 24 divisors (see below), whose sum is σ = 295285536. Its totient is φ = 54081200.

The previous prime is 135203473. The next prime is 135203501. The reversal of 135203500 is 5302531.

It is not an unprimeable number, because it can be changed into a prime (135203501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134704 + ... + 135703.

It is an arithmetic number, because the mean of its divisors is an integer number (12303564).

Almost surely, 2^135203500 is an apocalyptic number.

135203500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135203500 is an abundant number, since it is smaller than the sum of its proper divisors (160082036).

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

135203500 is a wasteful number, since it uses less digits than its factorization.

135203500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270426 (or 270414 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 135203500 is about 11627.7039866003. The cubic root of 135203500 is about 513.2504176342.

It can be divided in two parts, 13520 and 3500, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 135203500 in words is "one hundred thirty-five million, two hundred three thousand, five hundred".