135232330 has 16 divisors (see below), whose sum is σ = 244432584. Its totient is φ = 53867520.

The previous prime is 135232319. The next prime is 135232343. The reversal of 135232330 is 33232531.

It is a happy number.

135232330 is digitally balanced in base 2, 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 4 ways, for example, as 76265289 + 58967041 = 8733^2 + 7679^2 .

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, 25647 + ... + 30466.

Almost surely, 2^135232330 is an apocalyptic number.

135232330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135232330 is a deficient number, since it is larger than the sum of its proper divisors (109200254).

135232330 is a wasteful number, since it uses less digits than its factorization.

135232330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56361.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 135232330 is about 11628.9436321620. The cubic root of 135232330 is about 513.2868958761.

Adding to 135232330 its reverse (33232531), we get a palindrome (168464861).

The spelling of 135232330 in words is "one hundred thirty-five million, two hundred thirty-two thousand, three hundred thirty".