135304620 has 72 divisors (see below), whose sum is σ = 416447472. Its totient is φ = 32799360.

The previous prime is 135304619. The next prime is 135304627. The reversal of 135304620 is 26403531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (135304627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2059 + ... + 16578.

Almost surely, 2^135304620 is an apocalyptic number.

135304620 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 135304620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208223736).

135304620 is an abundant number, since it is smaller than the sum of its proper divisors (281142852).

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

135304620 is a wasteful number, since it uses less digits than its factorization.

135304620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18671 (or 18658 counting only the distinct ones).

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

The square root of 135304620 is about 11632.0514097901. The cubic root of 135304620 is about 513.3783407250.

The spelling of 135304620 in words is "one hundred thirty-five million, three hundred four thousand, six hundred twenty".