135203340 has 24 divisors (see below), whose sum is σ = 378569520. Its totient is φ = 36054208.

The previous prime is 135203333. The next prime is 135203351. The reversal of 135203340 is 43302531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1126635 + ... + 1126754.

It is an arithmetic number, because the mean of its divisors is an integer number (15773730).

Almost surely, 2^135203340 is an apocalyptic number.

135203340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135203340 is an abundant number, since it is smaller than the sum of its proper divisors (243366180).

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

135203340 is a wasteful number, since it uses less digits than its factorization.

135203340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253401 (or 2253399 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 135203340 is about 11627.6971064781. The cubic root of 135203340 is about 513.2502151738.

Adding to 135203340 its reverse (43302531), we get a palindrome (178505871).

The spelling of 135203340 in words is "one hundred thirty-five million, two hundred three thousand, three hundred forty".