135340620 has 24 divisors (see below), whose sum is σ = 378953904. Its totient is φ = 36090816.

The previous prime is 135340619. The next prime is 135340649. The reversal of 135340620 is 26043531.

It is a happy number.

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, 1127779 + ... + 1127898.

It is an arithmetic number, because the mean of its divisors is an integer number (15789746).

Almost surely, 2^135340620 is an apocalyptic number.

135340620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135340620 is an abundant number, since it is smaller than the sum of its proper divisors (243613284).

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

135340620 is a wasteful number, since it uses less digits than its factorization.

135340620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255689 (or 2255687 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 135340620 is about 11633.5987553293. The cubic root of 135340620 is about 513.4238675799.

The spelling of 135340620 in words is "one hundred thirty-five million, three hundred forty thousand, six hundred twenty".