135445330 has 16 divisors (see below), whose sum is σ = 244601280. Its totient is φ = 54000432.

The previous prime is 135445327. The next prime is 135445361. The reversal of 135445330 is 33544531.

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, 18990 + ... + 25129.

It is an arithmetic number, because the mean of its divisors is an integer number (15287580).

Almost surely, 2^135445330 is an apocalyptic number.

135445330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135445330 is a deficient number, since it is larger than the sum of its proper divisors (109155950).

135445330 is a wasteful number, since it uses less digits than its factorization.

135445330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44433.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 135445330 is about 11638.0982123369. The cubic root of 135445330 is about 513.5562416217.

Adding to 135445330 its reverse (33544531), we get a palindrome (168989861).

The spelling of 135445330 in words is "one hundred thirty-five million, four hundred forty-five thousand, three hundred thirty".