135530330 has 32 divisors (see below), whose sum is σ = 263466000. Its totient is φ = 49900032.

The previous prime is 135530321. The next prime is 135530333. The reversal of 135530330 is 33035531.

135530330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 97990201 + 37540129 = 9899^2 + 6127^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135530296 and 135530305.

It is not an unprimeable number, because it can be changed into a prime (135530333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51896 + ... + 54444.

Almost surely, 2^135530330 is an apocalyptic number.

135530330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135530330 is a deficient number, since it is larger than the sum of its proper divisors (127935670).

135530330 is a wasteful number, since it uses less digits than its factorization.

135530330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978.

The product of its (nonzero) digits is 2025, while the sum is 23.

The square root of 135530330 is about 11641.7494389804. The cubic root of 135530330 is about 513.6636481850.

Adding to 135530330 its reverse (33035531), we get a palindrome (168565861).

The spelling of 135530330 in words is "one hundred thirty-five million, five hundred thirty thousand, three hundred thirty".